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Chevy 305 vortec heads


Our Chevy engine lineup started off with the very simple, very reliable pushrod platforms of the 305, 350, 454, and more. 2L ENGINE 1997 to current . 0L's WILL NOT bolt up to 4L60E transmissions from 99+ Trucks due to lengh of crankshaft flange. carcraft. THESE HEADS ARE SOLD AS A PAIR. Have any of you built a 283 with 305 vortec heads? If so, how did you like the outcome? Considering doing this with an unmolested 283 I have laying around. Chevrolet made Vortec engines beginning in 1986, and as of 2014, these engines are still available. Reconditioning the heads raises the compression, and the chance of turning the engine into a oil burner. From United States. Edelbrock 60985 Performer Series RPM E-TEC 200 Cylinder Head Complete 350-500hp Straight Plug 64cc Chamber Vol. No, the Vortec heads came out in 87' & they ARE the center bolt heads. chevy 305 vortec heads All top end mods, you might not even have to pull the engine. Over 6,000 Automotive Torque Specs. The Vortec heads are stronger than the 305s, but have their 19 items Find great deals on eBay for chevy 305 vortec heads. vortec heads on a 305. 5001 - 1971-76: 333881 : 350 The Vortec heads will fit on the block but as of this date the do not make an intake for TBI on them. Share to: Will 5. GMPP Largeport Bowtie Vortec heads 207 cc intake ports(d shaped exhaust ports) 4. 0L, and 5. Dyno and flow sheets available to buyer. comGarage Sale. It should be noted that the Vortec V6 did not receive the massive redesign the Small Block did in 1999 (based on the 1997 LS1). One way to tell the good Vortec heads from any other SBC heads, is by the chamber shape. Torque Sequence and Specs. The production-based iron Vortec head represents one of the best budget investments for power for the small-block Chevy. a direct fit chevy early model block engine block aluminum heads. Not many people know it but when Chevy came out with the Vortec heads in 96 they were made for 4 different engines used in pickup trucks: the L35 Vortec 4. The design of 305 heads also raises the compression if used on a 350. Screw-in studs. Allied Motor Parts sells Chevy 5. Designed For Small Block Chevy 302/327/350/400 w/Vortec StyleManifolds Single Performer Series RPM E-TEC 200 Cylinder HeadEdelbrock 60985 Performer Series RPM E-TEC 200 Cylinder Head Complete 350-500hp Straight Plug 64cc Chamber Vol. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump headsWe show you a selection of high performance heads for Chevy engines that will help you get more power from your engine at an affordable price - Super Chevy MagazineAll our engines are ready to go, and ship next day! 6. Even with the 58s and milling down to 54, you'd have almost 9. 94 : 1. i have a 79 c10 shortbed and with tax season coming up i was thinking a vortec head swap. They have the same lift limitations as the 350 Vortec heads. 94" intake,1. truck has 4l80-e trans. Find Chevy 350 Heads On Sale Now. Sometime in the future I'm planning on doing this swap to my 91 Z-28 305 TPI as well. 6. + OEM GM CHEVY VORTEC 305 350 CYLINDER HEAD BOLTS. + Chevy Small Block 305 Cast Iron heads GM OEM Casting #12558059 See more like this. As American automobiles grew in size and weight following the Second World War, the engines powering them had to keep pace. 40 will help it out I will do it but I aint found a straight answer on it really so lets get some feedback on this cause Its stuck in my head. ) The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. 29. i have a 1992 s10 that i will be removing the 2,8 / 5 speed. 40 instead of 0. 4 liter (454) big block. Shop Chevy B60 Edelbrock Performer Vortec Intake Manifolds parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Searching for Chevy Vortec online? Locate Chevy Vortec on sale below with the biggest option of Chevy Vortec anywhere online. 3 V6 262 Vortec Heads Casting 140 And 772 Only 96-01 Rebuilt. chevy 305 vortec headsMar 1, 1999 We rebuild a Chevy 305 small-block and upgrade a couple of in the form of '96-'97 Chevy truck L31 Vortec heads with 1. com, the official website for Car Craft Magazine. Additionally most 23º aftermarket cylinder heads incorporate what is commonly known as "60/40 Shift" (See diagram at right) in order to allow for larger valves. Small Block Chevy Cylinder Head Studs 190,000 PSI Part # PC2451-S PCE279. Check out this 305 small block engine build with Trick Flow Specialties heads, a Comp Cams Xtreme Marine camshaft and ProComp aluminum rocker rollers - Super Chevy MagazineThe Chevrolet small-block engine is a series of V8 automobile engines used in normal production by the Chevrolet Division of General Motors between 1955 and 2003, using the same basic engine block. However, General Motors is creating products under the Vortec name now. It has a compression ratio of 9. 0L/305 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Cylinder Head, Vortec, Cast Iron, Assembled, 67cc Chamber, 175cc The Chevy 305 Vortec engine uses a valve-in-head (VIH) valve configuration. Designed For Small Block Chevy 302/327/350/400 w/Vortec StyleManifolds Single Performer Series RPM E-TEC 200 Cylinder HeadWe rebuild a Chevy 305 small-block and upgrade a couple of bolt-ons for 325 HP. 11 [11] Lifters only, does not include lifter retainers or guides. aftermarket intake, 600cfm holley carb and a hei distributor. Metric Bolts for Motor Mount, Starter & Bell Housing. Find Chevrolet Performance Vortec Cylinder Heads 12558060 and get Free Shipping on Orders Over $99 at Summit Racing! These cast iron Vortec cylinder heads will fit 1958 and later small block Chevy engines, and offer a 20 to 40 HP increase over earlier cast iron small block heads. Iron Vortec. The vortec uses raised runners and the ports will not match. I've finally run the car at the dragstrip. It is usually found on the top of the head in between two valves and the rocker arm studs. For good reason Vortec cylinder heads flow better at low to moderate lifts than any other production head. 94-96 Dart/Olds/Chevy, 14' or 17' race head. V Engine Generation 5 (1 piece rear main seal) Click on image to see more detailed pictures. Find great deals on eBay for chevy 305 engine and chevy 350 engine. 0 5. Results 1 - 10 of 32 Find CHEVROLET 5. Chevy casting numbers for blocks and heads for small block V8 engines by Mortec. On top of it all the 5. 2 Gm Chevy S10 Astro Van 4. comWhy should I convert my Jaguar to a Chevy driveline? In today’s world, peace of mind is hard to find. 3 L) to 400 cu in (6. 7 out of a 95 gmc suburban can I put my heads and intake on that motor and put it in my truck or is there other things I would have to change Not only does it obviously have fewer cubic inches but the heads lack the flow that the 350 vortec heads have, The 305 Vortec heads also do not have the famous Vortec heart shaped combustion GM Iron 062 Iron Vortec Heads, may step up to the GMPP Small Port Bowtie Vortecs (not sure yet) Crane Cam 2032 2032 Hydraulic Roller Camshaft for Chevrolet 1987-1992 V-8, 305-350 Possible Crane Cam HR-284-2S-12 IG Hydraulic Roller Camshaft for Chevrolet 1987-1999 V-8, 305-350 GMPP Vortec TBI Intake Manifold The 305 vortec head has smaller run … ners, smaller valves and does not have the same heart shape combustion chamber. Shop with confidence. Get your engine up and running again, and browse our large selection of Chevrolet heads below. The only other SBC production head w/a similar shape is the '92-'97 Gen II SBC, made in aluminum and cast iron depending on the application. We are always looking for new castings numbers. 0L/305 Cylinder Heads and get Free Summit Racing SUM-151124 - Summit Racing® Vortec Cylinder Heads. You can plan local FSC meets in the Events Planning sub-forum and then tell us how it went in the Wrap Up sub-forum located inside. 8L V8 Vortec engine used in the Chevy Express and GMC Savana vans, including detailed info, specs, vehicle applications, and more. Chevy 350 Vortec Heads. 60, mine are at 0. 13 May 2009 I have an engine in our shop out of an 02' chevy express van. ask. The original 4. 350 heads on a 305 are no good. can you foresee any problems with this swap? Chevy Vortec Cast Iron Cylinder Heads The Chevy Vortec head is an excellent choice for a variety of performance and race applications. 1 Master Engine Rebuild Kit 1968, 1969, 1970 (Non-Integrated Head) 11/32" X . lightningspeedshop. 400″ lift. $400 Contact Jim at 618-779-7255 or Induction systems for the 305 included carburetors (both 2 and 4-barrel), throttle-body injection (TBI), tuned-port fuel injection (TPI), and sequential fuel injection (GM Vortec). Including a Large Selection of New, Used and Surplus Engines for Sale. They don't have the 350 Vortecs heart shaped chamber but they do have a 58cc chamber which solves your compression problem. Referred to as a "small block" for its comparative size relative to the physically much larger Chevrolet big-block engines, the family spanned from 262 cu in (4. Ready to bolt on. 50-inch valves and valvesprings, and have screw-in studs, which the Vortec heads don’t. Building a small block Chevy has many, many combinations of cylinder heads, cams, intakes and other parts to totally custom build the engine you want for your purpose. com/wiki/Chevy_305_engineIn 1996 the 305ci RPO L30 engine got different heads than Unfortunately the '96-up 305 Vortec heads did not get the Oct 16, 2012 Find out why GM Vortec cylinder heads are a great way to add horsepower to your small block Chevy. See how we do it at www. Vortec Head Porting Vortec heads are the best production head for a SBC GM manufactured. 6 L) in …1/12/2011 · Good stuff↑. 1997 Silverado 4WD, vortec 305, the crate was vortec 5. For the flow remember bigger is not always best. 94-/1. Choose Group to View Cylinder Head Codes Select Cylinder Head Group ALL Head Codes 262, 265, 267 302, 305 or 307 302 Only 327 350 400 Chevy Small Block, 87-00 This is a new pair of small block Chevy fabricated aluminum valve covers. Marine 383 6. The Chevy Vortec 305 engine's bore and stroke is 3. com/youtube?q=chevy+305+vortec+heads&v=Ckh7hY_I8ds May 28, 2009 400hp 305 ported heads custom camshaft 850hp holley dp 9. 841 any question call **contact number** *** INSTALLATION AVALIABLE *** 327 350 305 396 427 454 nova el camino chevelle trans am camero rs ss pro street race high performance cam lifters HEI small block big block chevy gmc tahoe 5. This is a discussion on vortec heads on a 305 within the Classic Muscle forums, part of the Vehicle Specific category; my buddy is throwin together a 305 probly gonna be bored . There are obviously ways to reduce the cost of upgrading a 305, by either porting the stock 305 heads or substituting a set of Vortec iron heads for the slightly more expensive Trick Flow aluminum i got this 305 for 300$ with a almost new 700r4 A few facts about 5. The 305’s bore was even smaller than the 3. Automotive enthusiasts are quick to note that the 350 and the 5. The heads used on the L30 Vortec 305, last 3 casting digits 059, would be the best. No matter what you're driving, we have the right Chevy 350 Vortec Heads for your vehicle Not only do the heads flow much better than 305 iron castings, but aluminum's superior heat-rejection characteristics allow 10:1 street engines on available unleaded premium pump gas. I heard that they are both very good but that the 416`s are the best head you can run (in a class that specifics casting #`s). 00 exch. SBC Head Casting Numbers. 0L differences: 1999 to 2000 6. 1L Performance Parts Want more power and better economy from your Chevy / GM Vortec 8100 8. Best flowing production 305 heads available. Find great deals on eBay for 350 chev vortec heads. There are a few different Vortec style raised runner heads on the market now. Marine Gm Chevrolet 5. It is a crap shoot, no guarantees. Sbc Chevy Dual Plane Satin Aluminum Intake Manifold For Vortec 350 Heads 2. replacing with carburated 305 marine engine with vortec heads. This package will offer you the performance and dependability you are looking for! This engine is ideal for streetrods, Corvettes, Camaros and other performance vehicles. However they do not have the same flow. One of the most common problems on the GM Vortec ‘Spider’ 4. You are thinking of the Vortec motor. Louis, Chevy intake manifold vortec head in Crooksville, Sbc vortec heads and intake in Rapid City, Chevy 5 7l vortec heads in Osage Beach, Vortec 5 7 Heads in Zanesville. For use with late model TBI or Vortec center bolt heads Assault Racing Products A7488 Small Block Chevy Reusable Rubber Valve Cover Gaskets SBC 305 350 5. I have #450, 305 heads that have 202's and screw in studs and guideplates, new springs, clips, retainers, and were ball milled to open them up behind the valves, and are 58cc. what you can do is buy an intake from gm performance parts that is a tbi- vortec igot some 305 neads trying to find out if thay are big viles the numbers are 14014416. All from a 133,000 mile 305 shortblock! The engine pulls linearly past 6100 RPM, and I shifted at 6000 RPM. The Chevrolet "Big Block" is a term for a series of large displacement V8 engines that have been developed and produced in the United States from the 1950s to the current day. 5:1 short-block (L69) as delivered from Chevrolet. 548" Valve Seals Fixed Body fits . 1 - $3,000. 3 liter engine. The 305 was even used for a special edition 1980 Corvette. With literally millions of factory production units in circulation, the performance aftermarket has exploded with countless variations of this engine. Because the 400 block uses simaesed cylinders coolant can not pass between them. No CORE RETURN REQUIRED. or the 187 swirl ports. TROY, Michigan (August 6, 2018) Dart Machinery continues its revolutionary approach of redefining the LS platform with the release of… Valve Stem Seals - 305 Vortec Heads To help us provide the most accurate recommendations and answers to your post, please include the year, make and model, or the year, make and size of the engine or a Fel-Pro part number so everyone can best assist you. Vortecs are limited to about 0. com - www. 3 vortec heads work on a 84 350? Find great deals on eBay for chevy vortec heads and chevy 350 vortec heads. 6 Cylinder Chevrolet Engine Kits GM Chevy 250 4. SBC Vortec Center Bolt Fabricated Aluminum Polished Valve Covers Fits small block Chevy 1987-2000 305 and 350 engine blocks that use the center bolt pattern and most aftermarket 23 degree heads, TBI and Vortec heads - Th ey are 3-3/8 tall with polished finish. A stock Chevy 305, such as the LG4'84 Camaro, can generate a net of 145 horsepower under normal conditions. 48 inches. (Please note that the 8-bolt intake and adapter is an extra cost. Factory GM heads are used to define standard valve spacing and angle (thus 23º) for many small block Chevy’s. 7 V8 heads. hi all, have a question. 0L's were all iron headed. Standard L31 GM truck heads 170cc intake port 2. Chevy B60 Edelbrock Performer Vortec Intake Manifolds parts in-stock with same-day shipping. 305. 7 liter Chevrolet V8 carbureted performance upgrade only $400 more. The upgrade for the heads on this motor is $495. Other than Vortec heads, most of the “desirable” castings you will locate could be as much as 30 years old, or older, and will need a rebuild. 7-liter (350-cubic-inch) small block Chevy (SBC) engine were used on GM trucks and vans beginning in 1996. 2 Gm Chevy 4. 1:1 compression ratio, a hydraulic roller camshaft, and (of course) the much improved Vortec heads. 02 305 - $479. but 305 heads CAN be center bolt, Triple bump castings with the different intake Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads L-31 Vortec truck 64cc chambers Edelbrock 60985 Performer Series RPM E-TEC 200 Cylinder Head Complete 350-500hp Straight Plug 64cc Chamber Vol. ” Those days are long gone, and decent heads (be they aftermarket or Vortec) are cheaper than getting work done on old heads. As SANO stated the 305 heads were 58cc and 64 cc heads with 1. . 350 and 305 Chevy what's The Difference - Duration: 9:47. 4 to 1. 0l Powerstroke Cylinder Heads And Factory Head Bolts Vt365 18mm 20mm. Many tracks that require 305 heads have a valve lift rule. Re: MACHINING VORTEC HEADS you could easily use the same pushrods BUT youll need to VERIFY the geometry and clearances and theres an excellent chance that the push rod slots in the heads will need clearance work The Vortec heads use a tapered seat also but the reach is almost twice as long. 2 new gm chevy performance 302 350 906 straight plug iron vortec cylinder heads NEW AFTERMARKET CAST IRON GM CHEVY PERFORMANCE 302-350 906 VORTEC CYLINDER HEADS. 550 Lift Hydraulic or Solid Flat Tappet cams are covered at the same price Roller cams will have a additional price Hydraulic cam Setups will have 115lb spring Solid cams Setups will have 140lbs spring * Small Block Chevy Cylinder Heads: As you may already be aware, there are is a dizzying number of cylinder heads available for the Chevrolet smallblock. GMPerformance part Smallport Bowtie Vortec heads 175cc intake ports 3. crankshaftcoalition. New Quality Hand-Built in America Chevy 350 Small Block Engines for Sale for Your Street Performance Hot Rod, Muscle Car, or Classic Truck! Available in Short Block, Long Block, and Custom Crate Engine Packages. The 305 Vortec heads are great on a 305, but will slow your 350 down because your timing will have to come down to keep the detonation down to a tolorable level. Using them on a 305 will most likely require a clearance notch in the block. FI, roller cam, 4 Bolt Main, block #880, head #906, 062, Center Valve Cover Bolts, Plastic timing cover, With crank Sensor, Vortec heads, Over 8500 GVW. Are you using the 350's heads, or swapping from the 305? Be careful if swapping, older SBC heads are generally quite interchangeable, but there are subtle differences in coolant holes through the deck surface. or what Chevy calls the Just got laid off, in the process of building a 400 with 305 heads because I have them. Up to 230hp engines that air flow is fine. it's the same as any other engine. I like the idea of the Vortec heads and running the aftermarket intake. Vortec cylinder-heads had either 66 - 64 or 62cc cylinder head depending on the year and part #. pair of Vortec heads, fresh rebuild 400. casting 880 (1 piece rear main seal) Click on image to see more detailed picturesEdelbrock 60985 Performer Series RPM E-TEC 200 Cylinder Head Complete 350-500hp Straight Plug 64cc Chamber Vol. 50-inch valves. Find great deals on eBay for 305 vortec heads. 94″ intake valves in 305 heads. Looking for Chevy 350 Heads today? Find Chevy 350 Heads and other automotive parts and accessories for sale on Ebay. Chevrolet had introduced its popular small block V8 in 1955, but needed something larger …Originally developed in 1955 at 265 cubic inches, the small block Chevy engine has evolved into the most popular engine in history. These heads were used for flow and dyno testing only. The TBI unit. They were basically swirl port TBI heads re drilled to the vortec intake pattern. After 1996, its usage was limited to light trucks and SUVs as the Vortec 5000 . I have an engine in our shop out of an 02' chevy express van. 72 : 1. Shop for discount Chevy 350 Vortec Intake here. The least expensive online catalog for all your Chevy 350 Vortec Intake needs. Our fully loaded new casting cylinder heads have all new valves, valve spring, spring retainers and locks. 0. Related Engines: 12530284 Crate Engine Install Kit Arp Chevy Small Block 305-350 Vortec, Engine And Accessory Kit Arp 534-9504. 0 350 5. I read the information on thePAIR REMAN GM CHEVY 5. 7L engines is coolant leaking from the intake manifold gaskets. 2 Gm Chevy . used pistons and rods 50. The process began with an ordinary 9. 7 VORTEC P UP TRUCK 350 906 062 OHV CAST IRON CYLINDER HEADS. Chevy Vortec Intake In 2009, the Hyundai i20 was placed within the "Leading 5 Safest Vehicles" by Euro NCAP as well as got a 5 star safety rating which is the maximum score as well as additionally obtained 6 explain of the feasible 7 points for "Safety and security Assist" because the automobile consists of ESP (Electronic Security Program) as Re: will Vortec heads work on Gen-1 smallblocks? Someone more Chevy-ish than I will know for certain, but I've heard a big problem with bolting certain heads to the 305 is the valves won't clear the narrow bore. org for TBI info. We have a couple of core 305's to start with. 7. It continues to feature good-ol' cast iron block and heads and the same key features of the classic V6 and V8 motors that typically fall under the Generation I heading. It would pull the oil up past the rings. 6:1 compression. 75 inch bore of the 1955-1957 265 CID V8 which was the first small-block Chevrolet V8. $430. 0L ENGINE 1980 to 1985 chevy. ~Read me~ * AZ, CA,FL, ME, MT, NY, NV, WY, UT, add $90 to round trip shipping price in table above. The feed tubes and fuel pressure regulator impede airflow thru the intake and into the cylinder heads. BAH don't listen to the naysay'ers with a little work the vortec heads bolt on, most 305's have the pistons way down in the hole at TDC so you'll have to shave the heads WAAAY down, 52ccish chambers work well to wake up the motor. When GM Performance Parts released the L31 Vortec heads for small-block Chevy engines in 1996, they were an instant hit with the hot-rodding crowd due to the great flow numbers (outflowing the venerable Bow Tie heads), efficient 64cc chambers, and great price (under $500/pair, assembled). 0L 305 V8 Vortec 059/520 Cylinder Head. I've been seeing some guys talking bout setting the gap of the plugs in a vortec down to 0. Edelbrock 7138 Aluminum Intake Efi Pro-flo Xt Sbc Small Block Chevy Vortec Heads. 3 Cylinder Heads Vortec Cast 113 And 114 Only Rebuilt. 6L compressor. file fit moly rings stock  1988 Chevy Monte Carlo 305 Vortec Wheezy Breezy Project www. 2 vortec blocks 1 truck and 1 mercury marine,100. Hard to beat prices of chevy 43 vortec a and relevant listings. Find Chevy Vortec in stock and ready to ship now! See our Cylinder Heads - Quality Performance Aluminum Street Heads. 350/290HP, 350/330HP, 350/355HP ZZ4, 350/385HP Fastburn, ZZ383, ZZ383E 330 HP 350 Iron Vortec Heads Base Long Block engine Benefits & Pitfalls Of The Vortec Cylinder Heads. 3l5. Next step up would be a set of cast iron Vortec Heads ($259 each brand spankin' new) and a GMPP TBI intake manifold (another $250) to fit the new heads and TBI unit. Learn the physical differences between  Nasty chevy 305 400hp - YouTube www. We offer a variety of Chevy 350 Vortec Heads for your automotive needs. This site features a very big group at good prices. The length from the taper to the end is the same though. 1001 Applications: 283 305 327 350 383 400 Heads This is a completely new set (for 2 heads) of small block Chevy head studs. Small Block Chevy Vortec Intake. The least expensive online catalog for all your Chevy 350 Vortec Engine needs. Image Size: Sort: Best Match Ending Newest Most Bids Tweet pair of used Chevorlet Aluminum Vortec Heads, off 2004 Chevy Silverado - Perfect Running Condition CASTING NO. If you need to leave us information about the cylinder head features you need: Example- The cast number is or I need the driver side head do the following: 1) CHOOSE A QUANTITY (LOCATED DIRECTLY ABOVE THE PRICE) Thinking that “bigger is better” many people install 1. Also the crankshaft flange extends out away from the rear engine cover by an inch or so. 0 (305) TRUE marine engine. While salespeople and also high-powered business owners may love the difficulty of working out a lot, the typical person generally locates the procedure demanding and exhausting. Will work with all MerCruiser, OMC, Volvo Penta, Pleasure Craft, Crusader ,Chris Craft, Yamaha & more. Whipple's original 350 Vortec kit came with a shorter and smaller-displacement 1. Search Car Torque Specifications by Engine or Model another option is the 305 vortec heads. Vortec, truck. 7L Vortec cylinder head is the best flowing production head Chevy has made for the Gen I SBC engine to date. Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. Unfollow chevy vortec cylinder heads to stop getting updates on your eBay feed. FITS YEARS 1995-2002. Drop in fit, . Click on the header to sort. Import & Domestic Reinforced Engine Cylinder Heads. The GM Generation I and Generation II (LT) engine families are both derived from the longstanding Chevrolet small block V8. Remanufactured Chevy Smallblock Engines . The Chevrolet L31 5. thinking as far as exhaust to keep the stock manifolds since the motor is bone stock except for the parts mentioned. LightningSpeedShop. Bare New castings, Complete with valves or Remanufactured cylinder heads. 4 454 Gen. 3L 4-Barrel Intake Manifold This is a brand new GM marine engine 4 barrel VORTEC intake manifold. 1996-2002 Fits Chevy Gmc Hummer 305 5. I don't think the 305 and 350 have the same heads. I believe this is still a Vortec motor. will be swapping to a 1998 vortec 305. Vortec heads are a high flow head anyway. favorite this post short block 305 or 350 VORTEC ROLLER CAM WITH 1 PIECE REAR MAIN SEAL - $800 (Venice Beach / Marina Del Rey) hide this posting unhide < image 1 of 12 > PALMS BL. A little work to either head and your 305 can get near the 1 hp per cubic inch mark. Vortec Heads outflow Bow Tie Heads right out of the box and are a 20 to 40 horsepower bolt-on increase over earlier cast iron small block heads. However, the 305 Vortec combustion chamber is similar to the swirl port head, which is an improvement over earlier heads. The Generation III small-block V8 was a "clean sheet" design, which replaced the Gen I and Gen II engine families in 2003 and 1996 respectively. 00 2. 1 Master Engine Rebuild Kit 1966-1967 (Non-Integrated Head) GM Chevy 250 4. Shop 57 vortec engine chevy in stock and ready for shipping here. Chevy 305 Vortec 1996-02 Truck Gaskets Bearings If I were building a 350, I'd go with Chevy 37's suggestion of the Vortec heads, but on the 305, I'd use the World heads because of the cost of modifying the Vortecs to use a cam with enough lift to make the 305 work. Save chevy 305 vortec heads to get e-mail alerts and updates on your eBay Feed. Showcasing Chevy 43 Vortec A available for sale today! SBC Vortec Center Bolt Fabricated Aluminum Polished Valve Covers Fits small block Chevy 1987-2000 305 and 350 engine blocks that use the center bolt pattern and most aftermarket 23 degree heads, TBI and Vortec heads - Th ey are 3-3/8 tall with polished finish. It is a 5. The newly introduced 4. On Chevy's I would not do anything with a block that would have over 50,000 miles on it. 94″ intake valve in a 305 head will hurt overall air flow of the head, especially under . Marine 5. 5:1 rocker arms, long tube headers - and that's it. 2 L stroker Chevy V8 Turn key 325 HP only $6,190 ~Above small-block V8 engines are available with the options below~ I assume the OP is in the same kind of situation, the 305 has to go and 350's are much more commonly available. Priced very reasonably, this engine includes the block, Vortec-style heads, oil pump and timing cover. Go on the Thirdgen. These heads flow as well as pretty much any other 305 compatible head out there and respond very well to some porting and good for nearly 30hp over the TBI 305 heads. 10 Feb 2014 I'm just curious to know some specs on the vortec heads that were on 305's, 305 engines don't use the &quot;Vortec&quot; head, they use the standard 305 . No 305 heads bolt up different then 350 heads . If you will measure the bore of the 350 cylinder, and then measure the bore area on the 305 heads, you will see there will be an overhang of quite a bit on the 305 heads. Subscribe for Exclusive Deadly Lessons Hot Rod Magazine builds a 400hp 305. NO, they don't flow as good as the 350 Vortecs but they flow better than most production 350 heads and they work GREAT on a 305. Chevy 305 engine - Crankshaft Coalition Wiki www. But more and more customers are wanting the 1hp per cubic inch to a tad more. To this package they added a hydraulic camshaft from Competition Cams' High Energy Magnum series and the attending valve springs and retainers. Chevy 350 Vortec Intake The auto dealer is one of the few remaining people in America that you still have to consistently haggle with. 95 Vintage White Gmc Vortec Black Leather Silver Keyring Key Fob Chevrolet / GM Vortec 8100 8. Made 410 hp on a flap top piston 305. Jaguar is world renowned for the beauty, comfort and luxury of their cars: it is second to none. i don't know how good they are, but they were good enough to make the 96 305 as powerful as the 95 350 in the pickups. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. SOme people say that heads that are centerbolt valve covers are Vortec, some say its the intake bolt pattern difference. I never understood why 305 heads with hardened valve seats are a recommended upgrade for 283s but no good on a 305. 0 liter (305) ,the L31 Vortec 5. In the 21st century, the Vortec was placed in vans and some commercial automobiles until 2003. 305 VORTEC HEADS ON 350 Page1 - Discuss Chevy High Performance, General Chevy Technical Discussion, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. i) with ported Vortec heads & custom 1. This is a completely remanufactured,1980 to 1985 5. casting 880 (1 piece rear main seal) Click on image to see more detailed picturesChevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. The Vortec heads are stronger than the 305s, but have their PAIR REMAN GM CHEVY 5. World’s 305 heads use conventional valvesprings; the Vortec units Unfortunately the '96-up 305 Vortec heads did not get the same combustion chamber design (right) as the 350 Vortec heads. Looking for Vortec Heads online? Locate Vortec Heads on sale below with the biggest variety of Vortec Heads anywhere online. 000 inches. 7 liter) or a 305 (5. 3L is constructed of cast iron block and head. fits early and mid year muscle cars where a 327 350 or 400 engine would go and also a great upgrade for repAvailability: In stockChevy 350 Master Rebuild Kit | eBayhttps://www. If you have a 305, The Vortec heads available are not really vortec heads. Overview. The Chevrolet small-block engine is a series of automobile V8 engines built by the Chevrolet Division of General Motors using the same basic small (for a V8) engine block. The 305 vortec head has smaller run … ners, smaller valves and does not have the same heart shape combustion chamber. They are there to help cooling at LOW RPMs. YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. Small Block Chevy Engine Specs. 305 vortec heads for sale keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website Heads Are setup up to . 7 liter Chevrolet V8 Turn key 270 HP only $5,790 Vortec 320 HP Marine 5. 7L/350 (center bolt pattern) and most aftermarket 23 degree heads. 7L 350 Vortec 1996-Up Casting # 906/062 Our new bare casting cylinder head are ready for valve train to be installed. Vortec Cylinder Heads- 58cc,1. ebay. Super Chevy built a 305 back in 2010. Are you searching for Gm Vortec Heads online? Find Gm Vortec Heads on sale below with the biggest variety of Gm Vortec Heads anywhere online. We simulated these two heads against each other on the ProRacing Sim DeskTop Dyno program, and with a mild 268H COMP Cams flat tappet hydraulic cam, the stock Vortec heads came up with 367 hp at 5,500 rpm with a peak torque of 412 ft-lbs at 4,000. Chevy Vortec 305 heads. Well 350 vortec heads work on a 305 engine - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. casting 880 (1 piece rear main seal) Click on image to see more detailed pictures. 50 valves. NEW GM CHEVY 5. 3L Vortec, also 262 cubic inches, has a different layout with a bore of 3. 305 Chevy Small Block V8 Cylinder Heads parts in-stock with same-day shipping. People argue about whether or not 305 heads can be Vortec But I dunno if they can be or not. The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. 305 5. JEGS carries thousands of performance parts for the small block Chevy at everyday low prices! I completed this swap a few months ago with the vortec 520 heads. New Eq Gm Chevy 305 Vortec 520 059 Cylinder Head 95-2002 New Valves . On a 406 with 287 duration cam, for 2 1/2 years of every day driving, runs strong, and runs great, untouched for 2 1/2 yrs. 5001 : 74 : 1971-73: 330862 : 400 : 1. It has a total of 16 valves and eight cylinders. removing 350 vortec out of 2000 c2500. I like Vortec heads and run them on the 350 in my roadster. 0L-305ci-V8 Engine Torque Specs. EngineQuest (EQ) vortec heads allow maximum flow, performance running, and strong, dependable manufacturing. These heads are a great stock replacement for your cracked or damaged heads. Hi-performance valve springs. Fits 1987-2000 small block Chevy TBI and Vortec Heads 5. I would use the 305 heads. 0/5. The stock 305 and 350 TBI unit has 2 (1 11/16″) bores which flow 450 cfm of air. 550" Lift, SBC Iron Vortec Valve Spring Kit for SB Chevy Vortec High Performance Hydraulic Roller Cams, up to . After 1996, GM installed the Chevy 305 in small Chevy and GMC trucks and SUVs and renamed the Vortec 5000. After some tuning sessions, the car's final run was 14. Chevy 5. Shop 305 Chevy Small Block V8 Cylinder Heads parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. The World heads are available in either the early or late intake bolt-pattern and come with 58cc chambers so they don’t need to be milled to maintain a good compression ratio on a 305. 7l Heads Flow Vortec Gm Trick 205 205 Gm Genx Ls Heads Flow Vortec Trick For Cylinder 4. 00 Please Contact 305 vortec Blueprint Crate Engine Chevy 383sb 1-pc Seal Vortec Heads Scat Crank 405hp440tq. The 305 has the potential to make over 300 HP streetable with bolt ons, a cam change and decent cylinder head with a performance valve job. The engine's displacement size measures 5012 cubic centimeters, 305 cubic inches or 5 liters. Some say its the chamber designyada ya. go here for some info on fitting the vortecs to a non-vortec 350. bought if for a 96-98 chev meaning it has vortec heads. 1983 buick regal 357 Chevrolet turbo 350 gn rear 4,10 gear. 12554290. Pre-owned. The 267/305 heads are the ones with the small vales, and small combustion chambers. Post truck shows, events and gatherings here. Flow is close to the L31 Vortec 350 head but the chamber is 58cc instead of the 64cc used on the 350. See Our Chevy Vortec Heads In Stock Now. edit: more detail, crate came with everything on lower end, we used my intake, injectors, exhaust manifolds etc (305 and 350 vortecs were the same only bigger cylinders and bigger ports in the heads on 350) Edited September 22, 2011 by Loslam - SBC Cylinder Head Info - I've compiled the following information on SBC Cylinder heads to help compare them. Didn't find your make and modelCALL US (818) 767-6603. Though I want to research into the differences between the 350 and 305 vortec heads. For a basically stock daily driver a 305 2 Bbl. 049 seconds at 100. A set of aluminum heads for a L98 350 Vette 87-91 works well as well as the vortec 062/906 350 heads. 0 305 Long Block 1996-2010 Vortec. Some of the heads with large flows and big runners are not going to be good street heads, since they will have slow flow through the runners at street rpm. The engine has a peak horsepower of 285 at 5300 RPM and peak torque of 305 lb-ft at 3900 RPM. Allied Motor Parts has over 150 years of experience of remanufacturing automotive and light truck cylinder heads. These heads will replace the 906 and 062 casting Aug 16, 2013 78 Cutlass ported vortec heads, cam and flowmaster exhaust. 02 305 350 Chevy Cylinder Heads 187 Sbc Bronze Guides . 00. Ls For Genx Cylinder 4. Availability: In stockHigh-Performance Chevrolet Engine Parts For Sale By Owner www. Your pushrod length will remain the same, and the rockers need to be self-centering. The cylinder heads for the Vortec 5. 7 Vortec. Find great deals on eBay for chevy 305 vortec heads. Putting 305 heads on a 350 was a good way to bump compression back in the day when compression was low, and aftermarket heads were almost “unattainable. 1. I have over a dozen Chevy 305 and 350 Vortec Heads for sale, most have had a complete valve job done. 14 results for chevy vortec cylinder heads Save chevy vortec cylinder heads to get e-mail alerts and updates on your eBay Feed. com/forum/grm/learn-me-cheap-305-power-upgrades/95955/page1Set of used 305 vortec heads from a 1996-1999 305 pick up or van. The V6 and Gen-V/Gen-VI "Big-Block Chevy" Vortec engines were redesigned with similar goals in mind; the V6 engine is essentially 3/4 of a Small-Block V8, so the port and chamber configs are nearly identical to those of the 5. My motor is a reman 350 210hp from an 85 truck ordered from napa auto parts and has about 5k on it. chevy 305 engine 96-00 truck models vortec vin m Remanufactured and Rebuilt Engines for Cars and Trucks. Chrysler, Chevy, Dodge, Ford, Isuzu, Mazda, Mitsubishi, Nissan, Toyota, VWcid: 383 smallblock chevy. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. Vortec 6. Some came with 1. casting 201 (2 piece rear main seal) Click on image to see more detailed pictures. head is a good replacement especially if your 283 is a '62 or older 2 bbl version, the heads on those were pitiful, they didn't get the "Power Pak" heads. com/bhp/chevy-350-master-rebuild-kitFind great deals on eBay for Chevy 350 Master Rebuild Kit in Engine Rebuilding Kits. The elbows just happen to be the perfect inside and outside diameters, it was pure luck, but I did spend quite a bit of time in the plumbing section with my reservoir in-hand before finding them. Considered to be the best small block head gm ever made on a production vehicle. Unfortunately the '96-up 305 Vortec heads did not get the same combustion chamber design (right) as the 350 Vortec heads. AU $26. Production Head Overhaul. But, they could be ported to work, and the smaller valves helped the engine rev faster. 0 liter), it will say right when you open the hood, i have a 305, the truck is a 97 Chevy 1500. You can get a 4bbl intake to fit the heads then buy an adapter plate from painless wiring to put the TBI on the carb intake. I read the information on the Vortec heads page, but it says they were only available on the 5. 3L, 5. When tested in optimized conditions with no modifications made to the engine itself, the engine of a Chevy 305 can generate up to 197. These heads were only used on a few models of Vortec truck Therefore, you should put late-model Vortec heads high on your used, factory- head priority list. Shop for discount Chevy 350 Vortec Engine here. 7 Vortec by Assault Racing Products 1-16 of 141 results for "chevy vortec heads" Assault Racing Products A7488 Small Block Chevy Reusable Rubber Valve Cover Gaskets SBC 305 350 5. they have a 58cc chamber designed for the 305 bore that also keeps your compression up, and they use the same intake as the 350 vortec heads. Up next. 7 Vortec Intaket Gasket Set. Air flow facts on 305 heads. The key to performance is the cylinder heads and the 305 didn't get much support. The Chevy 305 Vortec engine uses a valve-in-head (VIH) valve configuration. Best prices EK3160M Save used vortec heads to get email alerts and updates on your eBay Feed. 0L/305 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Find great deals on eBay for 305 vortec heads. 92 inches and a stroke of 3. 0. 8l5. The 305 heads I have, casting numbers identifies them as 60cc. 030 over. 7 vortec has more flow then any other production head. taking vortec intake,ex manifolds,surpinetine, distributor from 350 and installing on 305. Vortec Cylinder Heads Vortec Cylinder Heads. 3 horsepower. I am not a big fan of the 305 heads on a 350, but as Oldmech states, some 305 heads are 305/350 heads, and some are 267/305 heads. This is a discussion on vortec heads on a 305 within the Classic Muscle forums, part of the Vehicle Specific category; Here is a pic of the little beast,,,,hahahaha It just runs to good to pull out for a bigger engine. Well, the fact is, a 1. Torque Specs. These heads will replace the 906 and 062 casting TBI - 305 Vortec Heads? - Would they work on a LO3 TBI motor? Are they worth the swap from stock heads if upgrading to a vortec intake? Might combine them 6 Nov 2012 As Travis and I work on his 36 Chevy I've been pondering the engine. FastSS. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads The Vortec heads reigned supreme in every category and when paired with a decent cooling system, the Vortec heads will be as dependable as any cast iron head that came before it while increasing the over-all performance of your engine. 550" Fits some aftermarket Vortec heads, sold in sets of eight seals it all gets down to your budget, i would just replace the heads with the originals, converting both to vortec will cost ya a bit! they aren t a bolt on replacement. This is a completely remanufactured 7. 362HP at 5,800 RPM. Retroactively referred to as the "Generation I" small-block , it is distinct from subsequent "Generation II" LT and "Generation III" LS engines. they are diff from the LT1 heads, but are the same head used today. This is all custom fabricated. Super chevy: Whats better vortec Heads or 305 tpi heads Aaron Waltz: I have still not yet run a pair of vortecs, I have a stock set an sometime need to do the usually vortec mods just haven't got around to it, the thing that baffles me is the power varience of them. 14 Dec 201116 Aug 20131 Jul 2010 While heads, cam and an intake for the 305 will cost the same as a 350, the fact . Now if you meant the older 305 heads onto a 350 vortce then no they will not. See our Intake manifolds - 350 320 318 Chevy. 84" intakes. Used 8. Vortec Find CHEVROLET 5. The Chevrolet small-block engine is a series of V8 automobile engines used in normal production by the Chevrolet Division of General Motors between 1955 and 2003, using the same basic engine block. Gen VI Big Block Chevy Engine Specs. Porting & polishing the 305 Cylinder Heads : October 7th 2000: Project update. Vortec Heads require a Vortec-style intake manifold due to an improved manifold mounting flange and gasket design and raised intake ports. Should I run the 601 casting no. Whether you’re looking for the Vortec, Aveo, or Chevy 350 cylinder head, we’re here to help you find the part you need. 98  Learn me: Cheap 305 power upgrades!| Grassroots Motorsports forum | grassrootsmotorsports. There are obviously ways to reduce the cost of upgrading a 305, by either porting the stock 305 heads or substituting a set of Vortec iron heads for the slightly more expensive Trick Flow aluminum How much better are 059 vortec heads over stock MCSS HO 305 heads? There is a guy selling a old 1996 L30 (305) vortec motor for $100 that needs rebuilding. Now, this is a blog about driving and performance, so the stock 305 engine is not going to cut it for most of us. 305 vortec heads are probable a better option as far as flow than the HO heads, but there is the whole vortec specific intake deal. I havn't worked on many vortec engines, but I know the older 305's used alot smaller valve chambers. 500 Springs 1987 - 1995 Note Description; 2 [2] Requires machining on cylinder heads. If the 305 heads will bolt on without milling and having to do the cam swap, I'm curious how much potential they will give. (not aluminum LT1) That's right, no machine work required to set up a pair of these heads. Chevy Vortec Heads The vehicle supplier is just one of minority remaining people in America that you still need to routinely haggle with. 00 set, crank 100. While salespeople and high-powered business people will love the challenge of negotiating a lot, the average person often finds the process stressful and laborious. If they are 305 vortec they will bolt up. more air in + more air out = good. Edelbrock is the most respected name in performance. 4L 454 TRUE marine engine. The small-block Chevrolet 302, 327, and 350 CID V8s all share the same large bore of 4. not many OEM cams are worthwhile. With the inception of things like OBD-II, overhead cams, and variable valve timing over the last 10 years, the line has evolved into as much of a high-tech building arena as our other offerings. 3L 262 4 BARREL 1996 - LATER VORTEC INTAKE MERCRUISER PCM OMC VOLVO CRUSADER PLEASURE CRAFT Product details Click to expand GM 4. 00 ea. 544"-. In any event, the end result is a 305 that will surprise quite a few late-model 350 owners. 7l Chevy 305 Vortec Head Bolts The 305 Vortec heads are great on a 305, but will slow your 350 down because your timing will have to come down to keep the detonation down to a tolorable level. Jul 1, 2010 While heads, cam and an intake for the 305 will cost the same as a 350, the fact . The steam holes in the heads used on top of a 400 are not there to help at higher RPMs. Find Asm E7tz12b537a Late Vortec on the internet! Chevy Truck Forum. better heads, a good 4bbl intake and vacuum secondary 600 (or smaller) carb, headers, and a good cam. I am thinking about buying it just for the 059 heads to use on my current HO 305 if they are enough of an improvement over L69 heads which are supposed to be pretty good for 305s. If you don't believe it, buy any heads you want bolt em' on and see what happens! Source(s): Alignment, suspension and brake shop. SALE SPECIAL: We are now offering these same engines with the Second Generation Vortec head, which is from 1996 to 2002 with the 8-bolt intake. 80/1. Luckily the small block Chevy is the cheapest thing ever to build up. 7 liter (350), and the L29 Vortec for the 7. 82 MPH. 3 5 57 vortec engine chevy in stock today online. These used the Vortex technology that resulted in a vortex within the engine's combustion chamber. 305 To 350 Swap Problem. Corvette and high-performance Chevrolet engine parts including correct dated engine blocks, cylinder heads, intake manifolds, carburetors and more for the years 1962 to 1972 exclusively. Actually I run them in the Jeep too. Fresh valve job. Get a set of 305 L30 Vortec heads. 50" exhaust; Warranty: General Motors limited 3 year / 100,000 parts & labor warranty. GM 5. The heads come complete with 1. Chevy Small Block Engines. GM engineers designed a cylinder head that became popular with Re: 305 Vortec vs 350 vortec calling you chevy people by Nexus » February 16th, 2012, 9:14 pm thats informative, but thats just the intake I need to run tpi on vortec headsI need to know whether I should run vortec 305 or 350 heads on my 305. CHEVY 4. Because of this, it has become a very popular swap. For over 40 years Chevrolet has developed heads for all types of uses, 03-10 Ford 6. 1L engine? Our aluminum cylinder head, camshaft and modified intake manifold top end kits are a great place to start. As everyone here knows, the 1996-99 Vortec 305 and 350 trucks come with 19 lb/hr poppet style injectors which are contained within the intake manifold. As far as I know, if the heads are L98 cyl heads a standard intake will work, but if 'fastburn' style or 'vortec' you need a specific intake with angled holes for the bolts. I am sure 58 are out there, but most of the 305 heads I have seen are same as mine with the 60cc chambers. Can anyone tell me which 305 head numbers are better to run in a pretty much stock 305 purestock class. 6 inches. com today. 3 liter V6, the L30 Vortec for 5. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. chevy vortec for sale here on the internet. Then came the Vortec 5000 305 engine, it made approximately 220HP and achieved this with a 9. These two year 6. Casting # 12558059. 601`s or 416`s. The advantage of a large bore is it makes much better use of high performance cylinder heads. The ’96-’00 350ci Chevy Vortec 5700 engines enjoy lots of aftermarket support to help improve the 255 hp and 330 lb-ft of torque they’re rated for at the crank. Head and Block Construction. Oem Gm Chevy Vortec 305 350 Roller Lifter Valley Guide Hold Down Retainer Vintage White Gmc - $21. Trick Flow heads, better cam (but still a street grind), dual plane manifold with 750 cfm carburetor, 1. Focusing on lots of Asm E7tz12b537a Late Vortec available for sale online. 3 [3] Standard weight and lightweight retainers: 7 [7] Stock springs cannot be used. 550" Lift w/ 130 Lbs seat pressure . Click on Document tab above for full details. One pair of vortec heads has extra strong racing springs with oversized valves and screw-in studs. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. 7L Vortec heads Vortec heads instantly added 55 or more horsepower to a regular 350 head with the same displacement. 74 inches by 3. Add $140 for OR, ID, WA. 430" lift as manufactured unless you opt for the modified heads or modify them yourself. Vortec Heads - Classifieds: Bbc vortec 454 heads in St. 7 Vortec are essentially the same engine with the same displacement. With nearly 1000 cylinder heads in stock, if we don't have it—chances are it doesn't exist! Compare our prices, and you will know why more people rely on us. 7L and only up to 2000. 99-00 Chevy GMC V8 6. 0L/305 and 5. 0 VIN U engine rebuild kit Sierra, Silverado, Suburban, Yukon. 0 vortec the motor is knocking and I have a 5. 040 over (313c. Fuelly Heads and 40 more HP package add $800. Our Vortec kits are engineered specifically for Iron Vortec & 96 Iron LT1 heads. A few are take-offs and have not been worked. I have a 96 chevy k1500 with a 5. It has a 1 piece rear main seal. com/youtube?q=chevy+305+vortec+heads&v=wSMDyocyPb0 Jun 28, 2010 [Project Wheezy Breezy] Dads 1988 Monte Carlo LS Small Block Chevy 305 bored . 0 OHV 305 VORTEC CASTING ENDING IN #520 AND CASTING #059 CYLINDER HEAD. Can you use 350 Vortec Find CHEVROLET 5. - www. 60 and it runs good but if dropping it down to 0. The first Vortec engine in 1986 was a V-6, 4. Locate 350 Chevy Vortec Heads on sale here with the largest selection of 350 Chevy Vortec Heads anywhere online. Find information about GM's 4. A V8 vortec could be either a 350 (5. Looking for the right Chevy Vortec Heads today? Find your next Chevy Vortec Heads and other auto parts and accessories for sale on Ebay today. 5:1 compression, just spare parts i had laying around