Small block chevy heads casting numbers



625 valves, angle plugs. SMALL-BLOCK VORTEC CYLINDER HEADS. Dart Machinery, LTD. Small Block Casting Numbers. 94 intakes, 1. In fact, we've brought back classic Chevy performance in a big way with these ready-to-run heads for small block Chevy. The numbers are from our in-house flow bench. Home Small Block Chevy Heads Iron Eagle. My 1989 Chevy tuck shut off while driving and I have no power to my dash bored lights it won't make a noise when I put the key in no lights come on don't even try to turn over battery should be go This item is not sold as a pair, this is a single cylinder head. These are considered the Gen I era engines and cylinder heads. 60 exhaust with camel humps on the ends of heads. Chevy Cylinder Heads - Chevy Small Block Aluminum Heads, AFR, Dart, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE Cylinder Heads. High-performance efforts have always begun by improving upon what the factory built, and the smallblock Chevy is the poster child for that effort. 10215339 – LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers. com FREE DELIVERY possible on eligible purchases The 041 and 186 heads were used in the early years along with the 010 and 014 block. Click Header to Sort. 00"-4. If you have more information or additional casting numbers please feel free to write! 1964 Casting Numbers. Small Block Chevy PRO ACTION™ (Aluminum) Pro Action™ Cylinder Heads, the cornerstone of the RHS® line, are ideal for a variety of performance functions, including hot rods, drag racing, oval track racing and marine applications. these small block Chevy compatible heads offer the only two things that matter… performance and price! The features for the IK® 180 / 200 include a revolutionary ultra casting, versatile 180 cc or 200 cc intake ports that are specifically designed for optimum versatility, and 64 cc or 70 cc combustion Engine Block and Heads Casting Numbers Engine Block Casting Numbers. 12556743 – LS Small Block V8 1999 325, 5. com It shows that you are unregistered, or not logged in to The Forum. The information below pertains to available production in 1964. These are available for 305, 307, 327, & 350. Although the same basic design has been used since 1955,there are some very significant changes that are difficult to notice at first glance without taking the valve covers off. Small block chevy head castings; Casting # Combustion Chamber size CCs Pontiac 15 degree heads, aluminum, 224 cc ports. Modifications, “UnderCover Porting” or SST Porting sell for $995. Heads. Casting No. 3 L) "Turbo-Fire" V8 was the first Chevrolet small-block, although the first Chevrolet V8 was produced from 1917 to 1918. Hope this helps! Chevelle V8 Engine Block Casting Numbers - 1964 through 1972. casting #, chamber vol. Bare in mind that every set of small block chevy heads will bolt into pretty much every small block engine built,that may be the extent of the bolt on though. cast iron angle plug gm heads. You can use Chevy small block casting numbers to ensure the accuracy of parts on your classic car restoration, or if you are car hunting, to ensure you are From the 1920's through the 1960's GM used a casting date system to identify the date when a part was made. Performer heads are designed with compact combustion chambers and high-flow ports to increase throttle response and overall performance throughout Casting Date Small block casting date is located on driver side rear of block on flange forward of bellhousing. Options include with Steel or Copper Alloy Seats and with either Waterjackets or Solid Heads. chevy head casting numbers for Camaro, Corvette and stovebolt trucks Small Block Chevy head casting numbers. The heads are useable as is, but they're small from what I've read. In 1989, Chevy introduced the 18-degree Bow Tie aluminum head that shifted the valve-angle vertically, while simultaneously raising the intake port to take advantage of this angle. Check this casting carefully to determine which features it may have. Casting Number CID Year H. The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. These head castings were used in various other models of the Chevrolet lineup such as the passenger car, Chevy II/Nova, Camaro and Corvette. Small Block Chevy Head Casting Numbers. found sitting in the shop, never used by me. Big block heads started with numbers only in April of 1984, but changed to alpha-numeric starting with BB 1 in August of 1984. Pro Filer Small Block Chevy All American Heads with 185cc Intake Runner, 2. SBC Block Casting Numbers. 00. 126", 2. Designed by Ed Cole's group at Chevrolet to provide a more powerful engine for the 1955 Corvette than the model's original " Blue Flame" in-line six, the 162 hp (121 kW) 2-barrel debut version went from drawings to production in just 15 weeks. The 882 is OK, not the best or the worst of small block chevy performance heads. High-Performance Chevy Small-Block Cylinder Heads is designed exactly like its predecessor, High-Performance Chevy Small-Block Cams & Valvetrains, in that it starts with the basics and works into more in-depth concepts and variables in an attempt to uncover all those subtle nuances that make up the small-block Chevy. Chevy Chevrolet small block V8 engine casting numbers - WaywardGarage. Note the significant kink in the intake runner to the number 8 cylinder as it snakes around the distributor flange. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ID Casting # Combustion Camber Intake Valve Exhaust Valve. 1-037. There are small-block race heads out there with 280-plus-cc intake ports and bigblocks way over 400cc, but those are way out of our league Choosing big-block cylinder heads depends entirely on the application. Nov 21, 2004 · Chevy-Small Block; For my 383ci, Heads 14102193, port or not? by looking up the numbers I see that the heads ending in 193 are NOT high swirl intake ports, the Feb 03, 2010 · my casting numbers are 3782461 what are they? Answer Save. R. The stamping is usually located on the end of the casting above the accessory bolt area just below the valve cover rail. 7L 350 400 Cylinder Bolts. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. The Chevrolet Small Block V8 As simply as can be stated, the Chevy Small Block is a self-perpetuating marvel of automotive history. Our modified 305 heads start as quality, pressure tested and magnifluxed castings. Small Block Chevy  2 Sep 2010 The bottom side of a Dart engine block will display the casting number of that block. These are a cast-iron version of the reverse-cooling heads used on the 1990's LT-series engines. C. 50 valves? Mar 01, 2008 · 1,000 HP From a Broken-In 400-Inch Small-Block Chevy. com - Hot Rods - Musclecars - Project Cars - Farm Trucks Sep 19, 2013 · Reference: Chevy Engine Block Casting Numbers By Bobby Kimbrough September 19, 2013 The Chevrolet small-block engine is a series of automobile V8 engines built by the Chevrolet Division of General Motors using the same basic, and for a V8, smaller engine block. Filed under Small Block Chevy Casting Numbers. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used CHEVY CASTING NUMBERS. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. Chevrolet. they are in good condition but will need to be cleaned up before use. The MANN Site Your source for chevy , castings, codes MANNBOY'S SMALL BLOCK CHEVY CASTING NUMBERS. 020" x 1. Jan 17, 2011 · What casting number heads was used on the Chevrolet TBI engines besides the 193 "swirl port" casting? I know that all of the TBI engines were not swirl port equipped but I don't know the casting numbers for the regular port heads what are they? Small Block Chevy LS Cylinder Heads by Casting Number . This is One cylinder head that was removed from a 1957 Chevy Apache with a 283 Chevy Small Block. OBO. Oct 16, 2015 · History of Small-Block Chevrolet Cylinder Heads. Feb 24, 2017 - A quick reference of small-block Chevy cylinder head casting numbers including the LT-engine cylinder heads. small block chevy cast iron bowtie heads. And, the 010 and 014 blocks were both sold in 2 and 4 bolt mains, so you can bet that Chevy felt they both were up to handling anything their best engines would throw at them. Casting dates are a series of raised letter-number combinations. That’s why we have put together this short big-block Chevy head ID guide to help you identify that swap-meet gold. Chevy Small Block Head Casting Numbers C10 Trucks Library Chevy Small Block Head Casting Numbers - C10Trucks. World Products 042660 - Cylinder Heads Cast Iron Chevy Small Block S/R Torquer 170cc 67cc 23Degree 2. Home Small Block Chevy Heads. Htey are the better of the two pair, obviously. Prior to 2013, there is no date of manufacture on the heads. Asking 650. Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust  15 Jul 2014 Chevrolet Small Block Head Casting Numbers. Get all the numbers at carcraft. Telling the difference between the various SBC heads can be hard if all there is to go on is what they look like. . Scrape the oily goo off and read the letter at the lower left corner of the head, near the #1 or #8 spark plug hole, a letter about 1. Only Chevelle-specific information is listed here to conserve space. Small Block Chevy SBC Block Casting Numbers. The advantage of the valve angle Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bell housing. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. The Pro-Filer Air Strike 12° Small Block Chevy Heads come with 370cc Oval Intake Ports, 44cc As Cast Chambers and they accept up to 2. For example, the code may be cast as C6ZZ-A in 1966 and C8ZZ-A in 1968 even though they are the same cylinder head. The date code is irrelevant unless you’re really trying to re-create a piece that matches some original documents and sales dates. We have a good supply of used ‘186 & ‘492 heads available with everything from “Undercover Porting” to CNC Sportsman Porting. casting # 14011034. Aug 02, 2009 · Identify small block Chevy heads? Acquired some SBC heads supposedly off a 327 with casting numbers of 3888820 and can't find this number listed anywhere on my normal sites. Dart Small Block Chevy Dual Plane Manifold - The perfect match for Dart small-block heads. pdf), Text File (. The S/R Tourquer cylinder head is the preferred performance alternative to expensive OEM castings or junkyard rebuilds. stands behind each product we manufacture 100%. 265 Decoding the ID numbers on Chevy Smallblock motors: (Info compiled Ray Buck [09/23/2000]) Since there are several numbers on the block, we need to identify the ones we're gonna use. dave SBC Heads & Numbers GM Small Block Chevy Head Identification Chart. The block casting number on small block and big block Chevrolet V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. 12 Dec 2018 LT1 cylinder head, casting number 10125320. 1 385101 The rocker assembly is the same as later non-adjustables, except the aluminum cross pieces are stamped steel, and don’t bottom out on the head. Jul 12, 2012 · We compare and contrast eight budget small block Chevy heads. Just Google small block Chevy heads castine numbers. is not responsible for your Engine Building Mistakes. A recent test of a prototype set of Hammerhead’s castings bolted on a 427ci small-block stroker produced over 600 hp with a streetable hydraulic roller camshaft and 600 lb-ft of torque. These heads were used by GM on 1966 396/325HP, 396/360HP, and 427/390HP engines. On the underside of the head on an intake runner, and under the valve cover on an intake runner. Iron Eagle. If you are looking for early Chevy casting numbers for Big Blocks and Small Blocks as well as Holley Carb info, be sure to check out Mortec. These are some of the more common numbers. Apr 10, 2018 · I was looking for a pair of heads for a traditional 327 build and came across these, but the casting numbers dont seem to exist 9327185! I know 3927185 is a chevy casting number for a 327, how is it possible to have the first 2 numbers in the wrong order. A pair of bare used 305 heads with either our Performance Prep. Years, Casting#, CID, Intake, Exhaust, CC, Comments. This information has been gathered from several sources and has not been verified Dec 12, 2018 · Small-Block Chevy Gen-I Cylinder Heads. The very first big block for Chevy was the 348 back in 1958. The early heads used pretty much the same heads on both the standard and the performance version of the 348. Standard Gen-I small-block Chevy heads position the valves at a 23-degree angle to the deck. Extra-thick wall sections allow the ports to be enlarged to increase their flow capacity. Fifty-five years of manufacturing have left us with an endless number of different cylinder heads for the SBC engines. Use to be one of the better flowing chevy heads in the 60's, 70's, 80's casting numbers In unmodified form, the Phase 2 Bow Tie head will flow more air than any production cast iron small-block head. 260/1. I seem to remember 993's were second best. fresh & ready to bolt on. The casting number on each head is 6262990 as shown. Common Small Block V8 Casting Numbers Aug 17, 2014 · This is a pair of original GM cylinder heads for a Big Block Chevy engine. Chevelle V8 Cylinder Head Casting Numbers - 1964 through 1972. Labels: Dec 19, 2006 · Small Block Chevy Cylinder Head Casting Numbers The small block Chevy head can be one of the most mis identified component of any Chevy part. If your block has been decked to help raise the compression or just to true up the head mounting surface, the numbers may have been removed during the process. 283 blocks (3. 19 intake, 1. FLOTEK’S small block 200cc As Cast ported chamber cylinder head, designed by Jones Engineering, with 23 degree runners make impressive horsepower—power ideal for street-strip ready. 20 Feb 2019 Late-model trucks with big blocks feature an even smaller oval-intake port, frequently Big-Block Chevy Cylinder Head Casting Numbers. These heads have open combustion chambers and are cut for the large 2. Our All of the crossram intakes for standard small block heads have the thermostat flange on the front facing forward. Small Block Chevy LS Cylinder Heads by Casting Number 10215339 – LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers . Small block Chevy heads have been manufactured since 1955, and have been used in high performance applications as soon as the first one rolled off the assembly line. Chevy SB Cylinder Head ID Guide - Free download as PDF File (. 600 Valves (Valve Job not included). Chevrolet Big Block Engine Production Suffix Codes Chrysler Hemi Engine Codes All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. It features airflow basics Oct 12, 2014 · SOURCE: GM chevy small block casting heads number 041 go to mortec. Got some questions? Looking to post regarding this information, CLICK HERE! Interactive casting number pages can be viewed by following these links: 300/340 Mopar Head Casting Numbers 1959-1978 The casting numbers for most RB, B, LA heads are found in two places. It will cover the following five engine families: A-Series: The A-series engine was a small-block Mopar (SBM) engine produced from 1956 through 1967. angle plug heads. FILTER PRODUCTS. GM BIG BLOCK Chevy Large Oval Port Heads 3872702 1966 396 325HP 360HP 427/390HP - $375. "Main Caps" is the number of bolts holding the cap. Big-Block Chevy Cylinder Head Casting Numbers accueil engine code. Big Block Chevy Cylinder Heads Open vs. General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. The very excellent design of the engine, the solid advancements Chevy continuously made and the sheer prolific nature of the motor made them rise quickly to the top in the world of engine swapping into Jeep vehicles . B. front of block) number 1m0507 6vp Bought this truck with this motor in it. 5 exhaust. Chevy Double Hump Fuelie Heads. The date codes are L 3 5 and L 5 Mortec is now back online so I pulled their information off of this site so they could get their deserved traffic. Chevy, Chevrolet, classic, belair, If you want to maximize your Chevy’s power output, improve engine breathing with our light weight and flow bench designed performance aluminum cylinder heads. Any help is appreciated. Capable of flowing 367 Sep 27, 2018 · Decoding this casting number says 1969 (C9) design date, Lincoln Continental (V), Engine (E), revision A, and according to the guide, belongs to a 429 or 460 cubic-inch big-block Ford with 2-bolt mains. 50 Chevy Small Block V8, Cast Iron, Natural, 170cc - 179cc Intake Runner Volume Range fresh & ready to bolt on. 65" mains). These are the high performance versions with rectangular intake ports. Dart block casting numbers will begin with the letters DRT or  3 Mar 2010 Casting markings and numbers on the old school cast iron heads. Right out of the box, these heads deliver exceptional flow numbers. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the V8 Block & Head Casting Numbers. 1 Good wrench Crate motor, but I don't have center bolts and the first number is definatly a 9. Aug 30, 2018 · We have compiled a list of the casting numbers for both the cylinder heads and engine blocks, to be used as a reference when searching the junkyard. by Twinpilot001 on Thu Dec 30, 2010 6:45 pm. Each component undergoes a detailed RB/B, LA Cylinder Head Casting Numbers: The casting numbers for most RB, B, LA heads are found in two places. These heads have large oval intake ports and closed combustion chambers. Casting numbers from 62-67 3854520. There are at least 6 different versions as of 11/99 Dec 11, 2007 · Casting Numbers The casting number is a sequence consisting of raised numbers that was cast into the engine block when it was made. So I have a pair of #3998991 heads laying around, and as some of you may know I'm building a mild 350, bored . Please search for an answer to your question below. Just Google small block Chevy heads Re: Engine Casting Block #3970010 02-13-06 03:25 PM - Post# 873996 In response to MikeB I got the casting number from the cylinder heads. COOL!! Theos Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. Description Small Block Chevy Mar 25, 2016 · I'm looking at a 1968 sbc engine with the partial vin of 781109579 and the application of v1004B5. 5" high indicates a big block, while a number indicates a small block. An aluminum head casting – distinguished by Chevy Bowtie logos at each end – and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater power at a higher rpm. 3L, aluminum, truck, van Corvette Aluminum Heads This is the initial listing I have of Chevy small block cylinder head casting numbers, their application, and notes. casting numbers 10239906 and 12558062. *Production of 305 car engines ended in 1992. 88 exhaust Guide to Chevy Small-Block Production Heads Every step of the small-block Chevy’s performance history has originated out of production parts. The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. It was not the original engine and the cylinder head casting numbers 3884520 show that it is from 1960-1967 283 or 1962-1967 327 with 60CC combustion camber volume. 02 valve heads would be a "186" casting numbered head common to the 69 Z/28 302's' some Dec 27, 2013 · IN THIS SEGMENT WE CONTINUE OUR LOOK AT SMALL BLOCK CHEVY HEADS WE TAKE A CLOSE LOOK AT TBI, TPI, AND VORTEC HEADS See part 1 www. Small Block Chevy Casting Numbers 2-Bolt mains/Chevy II: 3892657 3782870 3903352 67 Small Journal (327 block) 68-69 Large Journal (350 block) Performance Stock Intake Casting Numbers for SBC. However there are many more considerations to be made about such a big decision that can make or “brake” a good engine build. For 400 Motors contact FLOTEK. 392 results for chevy small block heads Save chevy small block heads to get e-mail alerts and updates on your eBay Feed. com: chevy aluminum heads. intake valve, exhaust  Chevy Cylinder Head Casting Numbers. MorTec has Chevy casting numbers listed online. The 041 is a heavy cast head with 64cc. Flow data based on Cylinder #1 intake and exhaust port. 94/1. 600" Angle Plug, Bare Castings The first available true aftermarket performance cylinder head, good for 30-70HP over stock, and emissions legal! Nov 22, 2010 · block casting number 10066036 head numbers 83417369 engine vin (pass. Bookmark this quick reference guide. 190" bores 400 mains journal sizes splayed steel caps wet sump Chevrolet Performance’s Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. We have stamped some heads on the exhaust side of the head as well. 125/1. Also my block (which I got from a different place then the heads) have castings 3970010 which I know is a 350 with 4 bolt main, but it was also made in Mexico. Wallpaper? Email This BlogThis! Share to Twitter Share to Facebook Share to Pinterest. 3" or 2. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. Chevy has used various raised casting symbols on the ends of smallblock  Serial Number Identification. Casting numbers for cylinder heads may change from year to year. I have been unable to track them down in my books. youtube. Whether you race Pro Stock, Super Comp, or just want to rebuild your old Chevy 350 small block, there are cylinder heads just for you! Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. 2 cfm through the exhaust valve stock 1. A big block Chevy (BBC) or small block Chevy (SBC) head is readily recognized by most, as are MOPAR Hemi heads, small block Ford (SBF) heads, and depending on experience and engine preferences, others as well. Jul 08, 2016 · What You Can Learn From Small Block Chevy Casting Numbers All engines are stamped with an ID serial number showing plant code, production date, and suffix code. The location of this code depends on the type of engine, typically as follows: Small Block Chevy: Machined pad in front of the passenger side cylinder Chevy cylinder heads for vintage Chevy cars, classic Chevy auto 6 cylinder heads, small block V-8 & big block V8 vintage Chevy car cylinder heads, vintage Chevy car parts for 1937-1972 Bel Air, Biscayne, Camaro, Caprice, Chevelle, Chevy 150 & 210, Impala, Malibu, Monte Carlo, & Nova Chevrolet models; 1978-1987 El Camino & Malibu parts; huge inventory of used & NOS classic Chevy auto parts BLOCK CASTING CRANK CASTING 65cc chamber heads; fuel pump block off: 14010201 14016381 14010202 14010203: RWD Carb, small block, 2 bolt main, 6 bolt exhaust The Performer RPM Small Block aluminum cylinder heads are designed for Small Block Chevy 265, 283, 302, 305, 307 327, 350 and 400ci engines up to 2003. Im located in Lockhart. They came with a 400 sbc I got. Click on the header to sort. read casting numbers and research on the web. I have a cherry picker and can load it in your vehicle. Needs oil pan, intake manifold, and several items but the necessary components have been taking care of. 45" mains), and 400 blocks (4. Special heads are required with emission controls from 1965-1966 for the emission system to operate properly. They were manufactured with larger intake and exhaust port volumes and valves for the period, and Mar 22, 2002 · Anybody got an idea what these are?Casting number 3973370 and they look like 1. 12480005 – LS Small Block V8 2000 LS1, GTZ, aluminum, 38cc chambers, World Products 011150 - Cylinder Heads Cast Iron Chevy Small Block SPORTSMAN II 200cc 64cc 23Degree 2. Camaro, Corvette even Stovebolts can be found here. Flow measured at 28" of depression. heads have been cleaned, magnafluxed, full bronze guides installed, multi-angle valve job and surfaced. I actually went through several lists and made some corrections before making this list. E mail me your V8 casting number if it is not in this list and I will see if I can find it for you. Cylinder Head ID. If restoration is your goal, your choice is limited to locating the correct casting for your original engine. External casting marks on cylinder heads have caused confusion among a lot of people when they first glance at a set of heads. Two types of crankshafts are offered, cast nodular iron and forged steel. txt) or read online for free. The casting number on each head is 3872702. The 882 was #5 of the five castings tested, and casting 041 was the best. Can you tell which water pump is for pre-1969 applications? Does the complete casting number always appear on all crankshafts? Answers to these questions and many more fill this complete guide to all 1955-93 Chevy V-8s. It is usually found on the top of the head in between two valves and the rocker arm studs. World Products cannot verify any other numbers which may have been stamped on the heads by other parties who may have made modifications. This is by no means a complete list. We have heads for the average bracket racer to the all out competition engine. 73350  Casting ID numbers are located under the valve cover cast into the ends of the heads prior to 2005, then engraved on the Small Block Chevy Heads. Mar 27, 2016 · Technical strange small block chevy head casting the good number for 2. Rarely are the two ever the same. I found some information saying that casting #'s 33417369 are to 90-up 350 Gen. Our modified  The J. #1---Head Flow Charts & Comparisons : 12/23/2019: There are enough flow numbers on our website to keep everyone busy for a while. In time, it becomes second nature. More tech info. Unfollow chevy small block heads to stop getting updates on your eBay Feed. Chevy-Small Block; Help-- identify these heads! Welcome to Club Hot Rod! The premier site for everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more Heads 1964 - 1990. Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). com it will tell you everything about chev heads the # on the front of the heads is serial # and where it was manufactured Chevy 283 v8 small block, rebuilt heads, new crank shaft, new pistons. 875" bore, 2. #3767754 –  The head casting number on this “336X” head is located in the rocker arm valley. If the application covered the 1964 model year it is listed here. cylinder heads do not come with hardware, valves, springs, etc. I cant seem to find any other info. Camaro, Corvette even Stovebolts can be found here Small block Chevy casting numbers are engine series numbers cast into the engine block, cylinder heads, intake and exhaust manifolds. 0L 305 5. Whether you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, Mortec has information you can use, starting with our ever-popular Chevy casting number lists for small-block (SBC), big-block (BBC), and 348-409 V-8 engine blocks, cranks and heads. They are still used in a variety of applications. Casting number 10239906 or 12558062; FUEL Newsletter Subscribe to the Chevy Performance enthusiast monthly newsletter. Identification A Big Block Head. P. I know its a four bolt main small block. 4 Oct 2001 Our Help Center has been updated with the changes we're making. "Double-hump" heads were found on many of its high-performance engines in the 1960s and early 1970s. Chevrolet Big Block Cylinder Head Casting Numbers. Are these decent flowing heads for a DD motor, or should I drop some money on new GM Vortec heads? I'm trying to keep this as cheap as possible. 72, 1. The 882's and 993's are 76cc. Cast number /year/block found on/notes 330545. Open to offers Call or text pat Keywords. They are used to identify the series of engine castings designed for a specific model of car. Big block on the right side of engine above the oil pan rails. A "two-bolt" main, or a four-bolt main. Port shape, chamber design, and valve size … Small-block Ford cylinder-head identification is straightforward if you know what to look for. This is a pair of original GM cylinder heads for a Big Block Chevy Engine. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82 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 We would like to thank everyone that has contributed to the data provided on this site. 02" Intake Valve and 1. 12480005 – LS Small Block V8 2000 LS1, GTZ, aluminum, 38cc chambers, 2. 3" main), 302/327/350 blocks (4" bore, 2. Manufacturer of high performance cylinder heads and manifolds for ford and chevy Mar 29, 2009 · 1965 Chevy G10 Sportvan Custom 1984 Jeep CJ-7 Laredo, Restored GM- L6 Enginne Block Casting Numbers. Small Block Chevy Block ID; Block Suffix Codes: The suffix numbers are located on the pad in front of the passenger head, at the mating surface between the head and the block. Chevrolet “305” Cast Iron Small Block Cylinder Heads We have a variety of used 305 heads – '601, '450 & '416 casting numbers – available. Exhaust Manifold Cast # Year: Displacement: 1246656 right 1246713 left: 75: 350: 1246658 right 1243457 left: 71-74: 350: 1246658 right 1383427 left: 68-70: 350 YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2 Find Summit Racing® Cast Iron Cylinder Heads for Small Chevy SUM-152123 and get Free Shipping on Orders Over $99 at Summit Racing! Think you have to scour the local bone yards to find a decent set of GM's old double hump or fuelie cylinder head castings? Not true. 94-1. 600" Straight Plug, Bare Casting World's SR TORQUER provides up to 30HP over stock heads. # 1-800-328-8484. These block castings were used in various other models of the Chevrolet lineup such as the passenger car, Chevy II/Nova, Camaro and Corvette. From all types of rods, boats, small aircraft, kit cars, dragsters, sprint cars, road racers, and on and on, the small block Chevy is a legend not due to its numbers but its achievements. The dual plane design maximizes mid-range torque, and a ribbed plenum floor promotes fuel atomization. I've looked on Nasty and here but am having no luck with determining what the"B5" suffix relates to, anyone have an idea? Chevy 1500 small block 1 Answer. I HAVE A SET OF CHEVY SMALL BLOCK 14102193 CASTING CYLINDER HEADS, WHAT CC AND WOULD THESE HEADS FLOW DESCENT AT ALL - Answered by a verified Chevy Mechanic the second heads, they flow about 152 cfm through the intake valve and 93. Apr 13, 2009 · HERE ARE THE SMALL BLOCK HEADS, WHICH HAVE CASTING NUMBERS, INSTEAD OF THE LETTER FOUND ON BIG BLOCK OLDS HEADS. This site is for Corvette C3 enthusiasts and has lots of information pertaining to Corvettes built between 1968 and 1982 If you were not the original purchaser of the heads this is the only way to be certain of what you have. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. Some of the More Popular Gen I Cast Iron GM Cylinder Heads. #333882 I'd have to guess that this engine is the 350 from a caprice or ? Does this head have 1. Please select a quantity of 2 on the following page to order a pair of cylinders FLOTEK’s medium sized 290cc oval port cylinder head with 112 combustion chamber is recommended for moderate street or street/strip big block Chevys with displacements up to 509 cubic inches, operating at or below 6500 RPM. Amazon. Casting #, Combustion Chamber Size (CCs), Intake Valve, Exhaust Valve, Production Years  Chevy casting numbers for blocks and heads for small block V8 engines by Mortec. And as a result of Chevy's engineers we now have what is referred to as "big block" and "small block". The “double hump” or “fuelie” heads have been around since the 1960’s. The manifold heat riser passages are deleted in Phase 2 Bow Tie heads to produce a cool, dense intake charge. Casting Number Chevy/Olds Rocket block 4. 5001, 74. LIMICAR Head Bolts Kit 134-3601 Compatible with Small Block Chevy SBC Chevy 265 283 302 5. 7 Answers. Casting Number. com/watch?v=uvmlKF5dr18. 1971-73, 330862  2 Apr 2020 6 Vortec L30 5. Dec 18, 2018 · Please see the attachments below for a list of casting and identification numbers used on small block Mopar engines. Some You have spoken and we have listened. 1971-75, 330545, 307,350, 1. 88 inch exhaust valves. Identificar cabezas motores chevy Apr 24, 2017 · These new aluminum hemi heads will bolt directly to any small-block Ford from a 289/302 all the way up to 351W as well as Cleveland engines. Those heads were pretty much identical castings just like the two block castings. 00 to $1,495. BRODIX started numbering small block heads in April of 1979; an alpha-numeric system was started with A 1 in August of 1979. More Details » Locate Used Chevy Aluminum Heads on sale here with the largest choice of Used Chevy Aluminum Heads anywhere online. Small Block Chevy head casting numbers. Note, however, that these heads are accepted by many racing Oct 26, 2019 · Today, the small block Chevrolet is the mainstays of the United States hot rod industry. 0L 305 head casting number 12558059; 7 Vortec L31 A big block Chevy (BBC) or small block Chevy (SBC) head is readily  Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. The 265 cu in (4. Each component undergoes a M&M Competition Engines provides a wide variety of small block Chevrolet cylinder head choices & are stocking distributors for the industries best cylinder head manufactures. 19 inch intake and 1. These numbers are under the valve covers so you will have to take one off. I got my info from "Chevy Small block Number Guide " from dragich literature. These attachments have information on the cylinder blocks, heads, connecting rods, pushrods, crankshafts, dampers, and flywheels that were used. The canted valve intake has the thermostat housing on the top between the intake runners for cylinders one and three. Knowing what you’re looking at can definitely save you a a lot of money – and headaches – when scouring the “used” pile. SBC Head Casting Numbers. I hope it helps you identify the Chevrolet engine parts you are working on. Tel. What’s a bit tricky here is that casting numbers on Corvette blocks can also be found on other engine blocks made by GM. World S/R Small Block Chevy Cylinder Heads, Straight Plug, 1. From their introduction in 1955 through 1991, small-block Chevy engines used virtually the same configuration for the engine platform, which means that the cylinder heads followed suit. Sep 01, 2009 · Legendary Chevy engines have left many questions that still have not been answered and we have set forth a series of Chevy small block testing to see which was the overall the best engine between pair of cast iron vortec cylinder heads for small block chevy. Reference; We have a variety of used 305 heads – ‘601, ‘450 & ‘416 casting numbers – available. Engine Size (ci) Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. 67 Small Journal (327 block) Small Block Chevy Crankshafts All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. This cylinder head will need reconditioned. Buy products related to small block chevy heads and see what customers say about small block chevy heads on Amazon. (including Mortec). com or the September 2012 issue of Car Craft Magazine. 60" exhaust valve. 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 - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. +Production of 350 car engines ended in 1997. RECTANGULAR PORT - Valve size 2. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. S. So let’s begin. While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. This is where knowledge is king. 94 intake/1. Casting # Years made 2-Bolt mains/Chevy II: 3892657 3782870 3903352 3789817: 67 Small Journal (327 block) 68-69 Large Journal (350 Speed Secrets: L82 Small Block Chevy Heads/Cam/Intake Upgrades! When picking out cylinder heads to upgrade an engine, in general most people think in terms of flow. 2 Oem Chevy Lt Small Block V8 Cylinder Heads 1960-1967 SMALL BLOCK Chevy 283 Cylinder Heads 3884520 1962-1967 327 60cc - $50. Jul 06, 2009 · We get an exclusive look at the new World Products Motown LS Engine, a small-block Chevy/LS cylinder head hybrid motor which combines the benefits of classic and late-model Chevrolet engines - Hot Aug 10, 2011 · A small or big block Chevy have a casting number on the top of the block behind the driver side head. Catalog of Chevy V-8 Engine Casting Numbers 1955-1993. A casting number is a raised number which is cast into the block, cylinder head, transmission case, differential housing and many other cast iron parts. Small Block Chevy Engine Block Identification General Engine Block Specifications. 060 over. We now have a SAENZ model 680 flow bench which we all enjoy using. Bolt-On Up To 30HP! An improved replacement for the factory Chevrolet 305-400ci cylinder head, World Products exclusive S/R Torquer series features 170cc intake runners and can provide up to a 30 HP increase over most OEM castings. The most important clues are Ford casting numbers and date codes, and understanding the difference between a casting number and part number. small block chevy heads casting numbers

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