These 1962-1963 Chevrolet Impala 3814690 high performance 409 cylinder heads were introduced in 1962 through November 1963. to have spring kit installed on heads please add your desired spring kit to cylinder head order along with the assemble heads service charge ALLOW 4 TO 8 WEEKS FOR CYLINDER HEAD WORK TO BE COMPLETED HIP'd Trick Flow GenX® 235 cathedral port cylinder heads for GM LSX engines are fully CNC-machined to significantly increase the performance of. Re: "416" 305 heads on a 307 Chevy, anyone do it? I put the "hencho en mexico" 350 heads on my 307 I figure CR is around 8. Edelbrock is the most respected name in performance. The number on the front of the block is F06I611C. I hope it helps you identify the Chevrolet engine parts you are working on. No core charge. I found a nice silverado (06 5. Chevy SB Cylinder Head ID Guide - Free download as PDF File (. DTC codeidentification courtesy of. GM cylinder head 5. Once you've found the cylinder heads that are right for you, shipping in the lower 48 is fast. Casting No. The 194 head has Siamesed intake and exhaust ports. 7 906 062 cylinder head rebuilt. Chevy V8 Casting Number Locations Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb. Complete Cylinder Head by Enginetech®. 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. Dart Iron Eagle S/S Small Block Chevy Cylinder Heads - Dart S/S heads are a vast improvement over factory castings at a highly affordable price. Speedmaster PCE281. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. About 250hp with the vortec heads, a good cam and the the above recommended modifications. Our large inventory and huge warehouses allow us to offer some of the best prices around. 12480005 – LS Small Block V8 2000 LS1, GTZ, aluminum, 38cc chambers,. 3" main), 302/327/350 blocks (4" bore, 2. Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. 3 tahoe with leaking castech 706 heads. This cylinder head leveraged features originally developed in a short run of GM custom heads for Smokey Yunick's IndyCar project. All OHC heads must have original cam caps. says it was the 706 heads. P65Warnings. 298 HP @ 5,500 rpm. Roller Springs. The New Chevy 6 was larger again with 216-cubic-inch (3. We have some of the lowest prices on Chevrolet Performance Parts, Chevrolet Performance Engines, and Chevrolet Performance Transmissions. Official GM Parts Direct auto parts site. Identificar cabezas motores chevy. com FREE DELIVERY possible on eligible purchases. 862 Heads : Rebuilt 5. Reinforced ribs throughout. Sections of this page. Chevrolet Small Block Head Casting Numbers; Chevrolet aluminum 10-degree heads, 235cc intake ports. 19 inch intake and 1. be/q7unh0qkxey. I actually went through several lists and made some corrections before making this list. This was the well-known 340292 casting, and was key to the ultimate performance small-block engine in the ‘70s. But smokes out of the number 2 cylinder. Corvette Aluminum Heads This is the initial listing I have of Chevy small block cylinder head casting numbers, their application, and notes. Get great deals on eBay!. Find chevy casting numbers chevy casting numbers from a vast selection of Cylinder Heads & Parts. The finest remanufactured & rebuilt stock replacement OEM engines, cylinder heads & crankshafts. Search our listings for new used & aftermarket semi trucks parts & accessories, updated daily from 100's of dealers & private sellers. CHI CNC ported intake and exhaust ports are designed for circle track or drag racers who want to benefit from huge horsepower increases over traditional performance chevy heads. Pontiac engines were last produced and used in 1981. Its cylinder heads feature a unique intake bolt. And a 650 double pumper. Replaced stock cylinder heads with World Products 305 S/R Torquer heads. There are many compelling reasons why it's smart to use S/R cylinder heads instead of worn out junkyard parts or new OEM castings. 5001 74 1971-73: 330862. They are usually stamped on the machined pads by the valve covers. I had the dealership replace the manifold gasket the first time at about 40,000 miles before it got to. These heads offer superior flow characteristics and are available with either a 320cc or 360cc intake runner. A Small Block Chevy tech site with Block casting numbers, Cylinder head casting numbers and much more information. Pro Torker Vortec Heads are designed as a stock replacement for the popular GM 906 casting but flow far better and are much more powerful. The cylinder head has 3 ribs between the first and 1953 Chevrolet truck, the standard 1932 – 1954 truck 1962 235 heads are interchangeable. We have some of the lowest prices on Chevrolet Performance Parts, Chevrolet Performance Engines, and Chevrolet Performance Transmissions. stands behind each product we manufacture 100%. Mims, FL 32754. 5cc DISH PISTONS. 90° V6 Series Cylinder Heads/23° BRODIX Aluminum Blocks. These are correct for the 325hp and 360 hp engines. In some instances Chevrolet would alter casting numbers by hand after the part was cast. ATK remanufactures complete cylinder head assemblies with a higher quality than new. This is a set of small block Chevy cylinder heads casting number 3911032 they are cores and ready to be rebuilt. Head can be built with oversize Valves, Screw-in studs, Guide plates, duel Springs, Ported & Polished, etc. Trick Flow GenX® 220 cylinder heads for GM 5. 1986-91 Corvettes had Cast Aluminum cylinder heads. Enginetech helps you build better engines, faster. 90° V6 Series Cylinder Heads/23° BRODIX Aluminum Blocks. Refer to the following illustrations on how to identify Castech casting and/or the very specific areas of the cylinder head(s) for a coolant leak from porosity. Dated A/66. Chevrolet Performance LS3 CNC'd Cylinder Heads 88958758 with BTR Spring Kit CNC-ported version of the LS3 cylinder head Flows about 10 percent more than the production head. Proven capable of supporting 700hp+ on 408cid+. These puppies are nasty. 1917,18, 19 338048 D V-8 1922 381099 FB THREE-PORT 1916-21 333776 1922-27 345453 Single Port1 ½" Valves 1927 346886 Single Port AA, LM. 3L/262 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing!. your building a budget small block chevy what heads should you be looking for and what to stay away from see part 2 http://youtu. Need it delivered outside the US? We ship to over 800 locations around the. Dollar for dollar, cylinder heads are the best place to invest if your goal is to improve your engine's performance. Casting dates are a series of raised letter-number combinations. 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. marine heads. Every head gets off to a great start. There is just nothing there. Important: If the cylinder head(s) are Not a Castech casting, follow normal diagnostic procedures in SI to determine the cause of the coolant loss. On the passenger side cylinder head. Once you've found the cylinder heads that are right for you, shipping in the lower 48 is fast. 00 View Item Details. Engine Size. Trick Flow products perform as advertised and exceed customer's expectations for performance and value. com, the official website for Hot Rod. The theme here is big displacement in a small-block made of aluminum, re-engineered with modern technology and race driven design. This is a 100% AMERICAN Cast, Machined and Assembled Head! Use Fel Pro Intake Gaskets #1266 Lift CFM Lift CFM 0. 0L HO (LQ9), the LQ4 was the largest and most powerful of GM Powertrain’s Gen III Vortec V8s. 5L 153 cid (1984-1989) 4 Cylinder Marine Engines that have the 8 separate exhaust/intake ports. 66 389 gto other special casting information. It features high-flow intake runners, high-efficiency 55cc combustion chambers, and D-shaped exhaust ports. Fresh Reconditioning to like new L88 Aluminum Heads part # 3946074 Casting Big Block Chevy. This is commonly called the 'Castech Head' failure on the internet. com is Compltely FREE and is dedicated to Buying & Selling of Engine Parts in South Africa. There’s a casting based on a version of the LS3 head with 6-bolt per cylinder attachment, and Chevrolet Performance sells two particular versions of this casting. - SBC Cylinder Head Info - I've compiled the following information on SBC Cylinder heads to help compare them. Pontiac Cylinder Head ID Numbers. Didn't find your make and modelCALL US (818) 767-6603. B1 Series/15°/18° Spec Heads. Casting No. More importantly,external casting marks should by no means be used as positive ID for any small block Chevy head. Chevy VIN, Block, Heads, Intake Casting Numbers. The bulletin includes the following instructions/images, Inspect the cylinder head assembly to determine if the casting was manufactured by Castech. World Products cannot verify any other numbers which may have been stamped on the heads by other parties who may have made modifications. This product contains chemicals known to the State of California to cause cancer and reproductive harm. Complete Cylinder Head by Enginetech®. We are a professional cylinder head machine shop. Allied Motor Parts sells 96-05 Chevy 4. These heads feature small chambers for high octane fuel, smaller intake ports and larger valves for better flow. K = November, 13 is the 13th day, and 4 would be either 1964, or 1974. Only at www. be/q7unh0qkxey. 0L 181 cid (1960-1990) and 2. They were manufactured with larger intake and exhaust port volumes and valves for the period, and. On the underside of the head on an intake runner, and under the valve cover on an intake runner. All LT1 heads use self-aligning rocker arms. 2 GM CHEVY 4. These value-priced cast-iron cylinder heads use modified combustion chambers and high velocity port technology to provide improved performance. Are Large Valves in 305 Heads a good idea? Will installing larger valves improve performance of a 305 cylinder head?. The bulletin includes the following instructions/images,. Brand new, complete head, no core charge. It contains over 11,000 Casting Numbers, Part Numbers, Engine Codes and Option Codes. Sort 19331471 Replaces 25534351 Gm Performance Parts Bare Vortec Small Port Cylinder Head 19300955 Replaces 12464298 Cylinder Head (Aluminum. Chevrolet Head Casting Number Reference Small Blocks 330545 350, 73, Corvette, 76cc, 2. OE Replacement Cylinder Head by Replace®. Ask your question again with this info. Basics of cylinder head identification. Since LS and Vortec engines are so common, they've become the go-to performance and swap engines of the modern era. Knowledgeable Cylinder Head Experts. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. The 081 head (305 v8) was added because 081 (and 416) are often mentioned as being decent factory heads. Pro Torker Vortec Heads are designed as a stock replacement for the popular GM 906 casting but flow far better and are much more powerful. 10088113 Corvette Aluminum Heads. Thanks for looking! do NOT contact me with unsolicited services or offers. This intake will not match up to the smaller JK 390 cylinder heads. See what previous Chevy 350 buyers had to say about the quality of our engines, the warranty and the customer support. Fits 1960-1990 Replaces Casting Numbers 954, 748,. 65 they are ready to be cleaned up just a bit they are drilled and tapped for screw in studs and guide plates clean them up a little bit they're ready to go on I already checked the valves nothing are leaking there's probably about $600 worth of machine work. , casting technology. 3927763: 1965-70: 230: 3895052. Trickflow GenX LSX Bare Head Casting With Heads, 245cc. 0L HO (LQ9), the LQ4 was the largest and most powerful of GM Powertrain’s Gen III Vortec V8s. Small Block Chevy Cylinder Head Identification. This is a set of small block Chevy cylinder heads casting number 3911032 they are cores and ready to be rebuilt. There is just nothing there. Out of the box, they made more power than any fully-ported 461x head. We specialize in remanufacturing cylinder heads for cars, trucks and SUV's. We sell stock, performance, & marine engine parts. Check this casting carefully to determine which features it may have. P400 heads are stronger than the GM casting. These value-priced cast-iron cylinder heads use modified combustion chambers and high velocity port technology to provide improved performance. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. big right angle 624 heads good low compression 350 400 head but to set every body strait small right angle triangle 462624 head for those of you who have 300 cracked 624 heads your using for boat anchors not sure if dart broke off from gm olds motors were gm dart badass motors have gotten better bottom side number 624 10 chevy off road race. 13-18 degree wedge sb2. Pro Torker Vortec Heads are designed as a stock replacement for the popular GM 906 casting but flow far better and are much more powerful. (year in the year box, etc) Or for a list of all the codes just hit the Submit button. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. Once you've found the cylinder heads that are right for you, shipping in the lower 48 is fast. According to the 1950-65 General Motors Interchange manual, the casting for the 1956 cylinder heads should be # 1462983. Camaro, Corvette even Stovebolts can be found here. Numbers on the heads are: 354484 and H11 76 and GM26T. Only at www. An easy way to gain 20-40 horsepower on any 1955-and-newer Small-Block Chevrolet V-8 (except later-style LT1/LT4 engines with reverse-flow cooling) is by installing a set of Vortec cylinder heads. , 25 and 28, 1969). All cylinder heads are supplied with a return ARS core tag. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. A Design Study in Aluminum Castings - GM Cylinder Block Cylinder Block Description As an example, the cylinder block for the inline 5 cylinder engine is 24" x 17" x 13" (61 cm x 43 cm x 33 cm) in block dimensions and has a cast weight of 86 pounds. I found a nice silverado (06 5. The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. quickengineparts. 2019 Santa Fe 6 Cylinder is one of the coolest thing talked about by so many individuals online. Trickflow GenX LSX Bare Head Casting With Heads, 245cc. This is for a Pair, (2 heads), of Bare, (Not Exactly Like the Complete File Photo Examples Sold Previously), for a Mid Year 1966 or Early 67 1967 Used Chevrolet SBC, (Small Block Chevy), Double Hump, (Sometimes called "Fuelly", "Fuelie" Heads), Used Cylinder Heads in Good Condition, (GM Casting Number 3890462, GM Group Number 0. All the heads are the same, there is only a slight, 1 or 2 cc different in any of the 230- 250-292 heads. All heads are made with A356 aluminum and are equipped with high quality components throughout. stands behind each product we manufacture 100%. Installation Instructions for 51411, 51441, 51511 and 51541Cylinder Heads for Small-Block Chevrolet **IMPORTANT - READ THIS FIRST** These Heads are Intended for Racing Use Only!! • Heads are cast using virgin 356-A alloy material and heat treated to a T6 temper. Touring auctions and digging through junkyards for a good set of Vortec heads can get old. 3 V6 262 VORTEC Heads Casting #140 & 772 ONLY 96-01 REBUILT ThESE heads are complete with valves and springs with a 3 angle valve job. GM Performance Parts' new LSX cylinder heads use 10 11mm and 13 8mm head bolts, or eight more than a regular-production LS head. Trick Flow GenX® 220 cylinder heads for GM 5. GM Parts 12558060 Cylinder Head for Small Block Chevy; 3. On QEP you will find a wide range of Engine Parts, Professional Engine. 66 389 gto other special casting information. Need it delivered outside the US? We ship to over 800 locations around the. ASCS / SUPR Series Cylinder Heads To Fit Chevy - Ford - Mopar; V6 Chevrolet Compatible Heads. Chevy V8 Casting Number Locations Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb. 3L LS1 Options: 218cc Full CNC Porting Package For those looking for a high compression capable 3. 875" bore, 2. 00 View Item Details. 3 liter v-8 rebuilt cylinder head 706 only: gm avalanche 5. Need it delivered outside the US? We ship to over 800 locations around the. A Design Study in Aluminum Castings - GM Cylinder Block Cylinder Block Description As an example, the cylinder block for the inline 5 cylinder engine is 24" x 17" x 13" (61 cm x 43 cm x 33 cm) in block dimensions and has a cast weight of 86 pounds. found some heads for sale here in wisconsin, casting 3993820, (wants $250 for them) I read a few good things about these heads on different sites, just wanted to know if anyone has used these heads and how well they performed? i think there are like the 781 head but samller chamber, i had a set of 781 heads but one had a crack in it and i sold the other, still in the process of putting. 6 Use to be one of the better flowing chevy heads in the 60's, 70's, 80's casting numbers. GM Big Block Chevy #14011077 Aluminum cylinder heads. GM Big Block Chevy #14011077 Aluminum cylinder heads. Chevy Vortec Cast Iron Cylinder Heads The Chevy Vortec head is an excellent choice for a variety of performance and race applications. stands behind each product we manufacture 100%. GM Performance offers anything from a basic 350 crate engine, to high-tech LS1, LS2, LS6, LS7 and any big block GM that you could want. 2 GM CHEVY 4. Chevy Small Block V8 Cylinder Head Casting Numbers If this is your first visit, be sure to check out the FAQ by clicking the link above. Pair of Big Block Chevy heads, complete. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. CYLINDER HEADS. found some heads for sale here in wisconsin, casting 3993820, (wants $250 for them) I read a few good things about these heads on different sites, just wanted to know if anyone has used these heads and how well they performed? i think there are like the 781 head but samller chamber, i had a set of 781 heads but one had a crack in it and i sold the other, still in the process of putting. The 10088113 Corvette Aluminum Heads are easy to find and one of the few aluminum heads GM put on a production Gen I small block. We offer many different cylinder heads for every application. No core charge. The head works in combination with the camshaft, induction and exhaust systems to determine how the engine breathes, the engine’s power curve and personality. All parts sold as is. 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. All heads are made with A356 aluminum and are equipped with high quality components throughout. Port Designed for Street/Strip 408 CI. Gen III Cylinder Head ID Numbers. We are preparing to do a group of old school LT's this spring - get your heads inbound if you want in, please. Casting #10112391S. The same casting number was used on lots of cars and trucks for many years. Ultimate LS Rectangular Port Cylinder Heads Guide September 21, 2015 by LS Engine DiY Rectangular port heads boast a clear advantage in the flow department and are ideal for high-RPM, big-cubic-inch, and purpose-built drag racing applications. The original engine, transmission, and rear axle is the very same that General Motors installed in the car at the Norwood Ohio factory assembly plant in January of 1969. CHI has a small block Chevy cylinder head to suit virtually any application from a 23 degree street cruiser to a 13 degree 410 sprint car or a blown small block outlaw drag car. 3 liter v-8 rebuilt cylinder head 862 only: $450. 1 chevy v-8 rebuilt cylinder head casting 162 only 2001-08: gm avalanche 5. Canfield Cylinder Heads, Canfield, Ohio. Gee, that narrows it. RECTANGULAR PORT - Valve size 2. This is for a Pair, (2 heads), of Bare, (Not Exactly Like the Complete File Photo Examples Sold Previously), for a Mid Year 1966 or Early 67 1967 Used Chevrolet SBC, (Small Block Chevy), Double Hump, (Sometimes called "Fuelly", "Fuelie" Heads), Used Cylinder Heads in Good Condition, (GM Casting Number 3890462, GM Group Number 0. Thicker spring seats and roof. Re: sbc head date codes While messing around under the hood today I finally decided to see exactly what my engine block came from. We sell stock, performance, & marine engine parts. Cathedral port cylinder heads have been mistakenly dismissed by many in LS-series circles for being “old-tech. Cylinder heads cast with a "5" as the second digit were most likely installed in a 1966 model. Add in the amount of high performance heads that GM Performance Parts have sold over the counter and the number is astronomical. Pro Torker Vortec Heads are designed as a stock replacement for the popular GM 906 casting but flow far better and are much more powerful. Selling 2 aluminum big block chevy cylinder heads bare and 1 edelbrock 454 r victor 2907 rect port intake. type transmissions; Improved oil passages and grooved main journals for maximum oil delivery; Thick steel sleeves for strength and overbore options up to 4. These head numbers represented chamber sizes. No core charge. Our MAGNUM line of cylinder heads for the big block Chevy are available in Oval Port designs with runner volumes of 265cc, 290cc, and 300cc or Rectangular Ports with 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, 377cc and 385cc runners. Visit Our "What's New" page to get all the latest Chevrolet Performance News, Announcements, and Specials. contact us: we're hiring: pricing. The 081 head (305 v8) was added because 081 (and 416) are often mentioned as being decent factory heads. No core required. Chevy SB Cylinder Head ID Guide - Free download as PDF File (. By giving our customers more, CHI has grown into one of the largest cylinder head remanufacturers in the nation. i I still need the. stands behind each product we manufacture 100%. Cylinder Heads Limited Warranty What Does this Warranty Cover? All products remanufactured and or sold by Spartan Cylinder Heads or Moore’s Cylinder Heads are warranted to be free from defects in material and workmanship on the part of the remanufacturer for a period of one year or 12,000 miles for automotive applications, and one year or 12,000 miles on light and heavy duty diesel applications. Carb needs to be rebuilt. 348-409 Chevrolet Cylinder Heads. updated: 2019-07-21 14:15. This was the well-known 340292 casting, and was key to the ultimate performance small-block engine in the '70s. Port Designed for Street/Strip 408 CI. This was the well-known 340292 casting, and was key to the ultimate performance small-block engine in the '70s. be/q7unh0qkxey. Sold at 225 $ Reman gm chevy 5. This is a 100% AMERICAN Cast, Machined and Assembled Head! Use Fel Pro Intake Gaskets #1266 Lift CFM Lift CFM 0. Beginning with 1975 PRODUCTION SB engines, GM started cutting corners to save weight as well as more aggressively reduce emissions. It is usually found on the top of the head in between two valves and the rocker arm studs. PCM Identification 1997-2007 (HOME) Engine Component Details:. These heads are early O. Prior to 2013, there is no date of manufacture on the heads. Greenwood Chevrolet. txt) or read online for free. Fresh Reconditioning to like new L88 Aluminum Heads part # 3946074 Casting Big Block Chevy. No email transactions Thank you. What is 333882 casting number on gm cylinder head? 333882 is the identifying number for that head. I hope it helps you identify the Chevrolet engine parts you are working on. RB/B, LA Cylinder Head Casting Numbers: The casting numbers for most RB, B, LA heads are found in two places. General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. According to info I have found the heads are "peanut port heads. Replaced World Products 305 S/R Torquer heads with '96 - '97 Chevy truck L31 Vortec cast iron heads, GM P/N 12558060. 60 Valves, Hyd. Strengthened walls. The manual calls for 43. (Olds 215's have one extra bolt per cylinder) GM 215 Aluminum V8 Engine Identification (originally published in MG-V-8 Newsletter, Volume 2 Issue 1) by Kurt Schley The GM 215 cubic inch aluminum V8 engine (and its Rover descendants) have historically been the V8 of choice for MG conversions because of its light weight and compact dimensions. The Phase 6 head has the highest performance potential of any Chevrolet cylinder head with standard intake port locations. More importantly,external casting marks should by no means be used as positive ID for any small block Chevy head. Used set of 333882 350/400 76cc Small Block Chevy heads. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. Warranty: 1 year. Casting numbers are usually the same or nearly the same as the part number. Sometimes the crud will pack the casting ID number, and make a 9 look like an 8. I'm not building a drag car but would like to have a little ass behind my ride and see if these are good enough or worth it to redo. com FREE DELIVERY possible on eligible purchases. If you were not the original purchaser of the heads this is the only way to be certain of what you have. We are a professional cylinder head machine shop. Specializing in Inline Six Cylinder High Performance Parts. They got most of the features we have come to count on in a good head from the aftermarket. 427 / L88 Aluminum Heads 3946074 Casting Big Block Chevy - $3,300. A set of Nitemare Performance custom-ported Pontiac cylinder heads will get your more flow for less dough. says it was the 706 heads. The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. 0 Series/20° Track 1 Ford Compatible Series/20° Mopar Compatible Heads. Given the list of casting numbers on the preceding pages and a wire brush, you can identify any 4 or 6 cylinder Chev engine made before 1984. Camshaft Identification LS1 LS6 Truck 4. 434 Sbc Heads. There are many high end conventional BBC heads on the market today some require custom pistons, valve train or other components. Carlin's 50-50 Garage: Small Block Chevrolet 327 Cylinder Heads. 5:1 compression the new engine produced 85 hp (63 kW). Lower right corner see if the casting number is 706, that is a castech head. ) (All Tonawanda engine component castings will have a "T" cast into the surface of the part to designate it as a Tonawanda casting. Shop with confidence. You may have to register before you can post: click the register link above to proceed. Reinforced ribs throughout. In 1973 Pontiac started stamping extra numbers (1/4" tall) on their heads. Until the advent of the premium Vortec 6. These head numbers represented chamber sizes. Here is a list that documents the changes GM made to this platform through the years:. Fresh Reconditioning to like new L88 Aluminum Heads part # 3946074 Casting Big Block Chevy. com offers 55 chevy 350 aluminum cylinder heads products. Description. These heads produce surprisingly good flow and performance and are suitable for power builds. 5001 74 1971-73: 330862. 8L with about 170,000 miles, and the identification of Castech cylinder heads per GM's bulletin #06-06-01-019B. You may have heard references to a set of "461″ small-block cylinder heads or an "010″ block. I'm not building a drag car but would like to have a little ass behind my ride and see if these are good enough or worth it to redo. Capt, what is the casting # on the cylinder head in the left of the photo? I have the 353049 casting heads on my 454. 3927763: 1965-70: 230: 3895052. Most cylinder heads are identified in a general sense from simply looking at them. type transmissions; Improved oil passages and grooved main journals for maximum oil delivery; Thick steel sleeves for strength and overbore options up to 4. CHI small block Chevy 18 degree heads benefit from a 1” higher intake port than conventional 23 degree heads. CASTING NUMBER: CID. Once you’ve found the cylinder heads that are right for you, shipping in the lower 48 is fast. View Big Block Cylinder Head Codes Select BB Cylinder Head Group ALL Head Codes 348/409 366 396/402 427 454 502. 90mm) bore and a 3. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. 2019 Santa Fe 6 Cylinder Information. New and improved cylinder heads for GM, Chevy, Buick, Pontiac, Chevrolet, Oldsmobile, Saturn cars and trucks. OE Replacement Cylinder Head by Replace®. 348-409 Chevrolet Cylinder Heads. [email protected] Shop with confidence. Find CHEVROLET 5. But you don"t have to spend big bucks to get good heads. Search our listings for new used & aftermarket semi trucks parts & accessories, updated daily from 100's of dealers & private sellers. Gee, that narrows it. The heads are cast from 356 t6 material and the casting P/N is, same as the first design heads. A set of Nitemare Performance custom-ported Pontiac cylinder heads will get your more flow for less dough. 600 Max Lift. About 1949 Chevrolet Sport Coupe Pontiac Indian Heads.