Nov 8, 2016 · the torqer 2 is in my experience a single plane intake thats design was to allow max hood clearance, its, only use is due to its low height and hood clearance, Ive seen several dyno test where its only a minor improvement over the stock low rise dual plane factory intake manifold. Title: Exhaust Manifold Part Numbers and Castin Numbers Identification and Reference Guide Author: Williford, Richard Keywords: Dodge Chrysler Plymouth Mopar Dart Demon Duster Twister Cuda Barracuda Coronet Hellcat Super Bee Superbird Charger Challenger Hemi 426 440 340 383 drives, exhaust manifolds, etc. Dart 42411000 Dart Big Block Chevy Intake Manifold 4500 Carb Flange. More info on performance mods, clutches and shifters. Oct 14, 2022 · Chevy 396/402 Big Block Performance Upgrades. Used on 396ci, 402ci, 366ci truck, 427ci truck, and 454ci truck. Heads 3931063 Intake 3931067 Exhaust manifolds 3909879 3916178 Water Pump. ) bore sizes. Feb 3, 2024 · Hello to all of you! I believe you’re doing fantastic. Only at carcraft. Automotive Performance Carburetors, Cylinder Heads, Intake Chevrolet Factory Intake Manifolds Cast & Aluminum Search NOS By GM Part Number Search NOS Ford Mopar ETC Small & Big Block. The majority of casting part numbers have 9 digits within 3 different groups and the first digit is the start of the part number. 5:1 CR, tufftrided, cross drilled Note 5: tufftrided, 5140, with 7/16 in bolt rods, tufftrided, cross drilled, forging number - 7115 BBC Exhaust Manifold Casting Numbers Cast # Years Side CID Applications 329225 1973-76 LH 454 353028 1973-76 LH 454 Oct 20, 2011 · Part numbers are for standard (Std. 1967: 3892657. Small Block Chevy Intake Manifold Casting Numbers This site is for Corvette C3 enthusiasts and has lots of information pertaining to Corvettes built between 1968 and 1982 May 4, 2005 · 3. Steve Edit: It look like it's the same one L-71 has. Oct 6, 2012 · i am trying to identify a big block chevy motor some of the numbers are hard to make out but here is what i think im reading. The casting date is L 17 70 which decodes as December 17th, 1970. Chevy Big Block High-Rise Intake Manifold, Rectangular Port: GM. Check Details Feb 11, 2007 · I need help with an intake casting number. PN 1014063, Casting Number 3964291 . 8 Sep 30, 2005 · Weiand is proud to announce the availability of their latest Team G„§ intake manifold for standard deck big block Chevy engines with rectangular port cylinder heads, P/N 7623. 19-inches and exhausts were 1. e. There is very minor intake port matching. When I took pictures of this manifold, I took a picture of the casting number, but did not publish it in my ad due to bad picture quality. The 3955287 intake was used by GM on NOTE: The exhaust manifold from 1996-and-newer pickup trucks with RPO L31 350 engine, P/N 12557828, is drilled and tapped to accept an EGR tube. Corvette Base MASS air 9th injector style Aluminum heads (86 and older) BBC Intake Manifold Casting Numbers: ALUMINUM RECTANGULAR PORT - Holley 4V: Casting: Years: CID: Horsepower/RPO/Configuration: 3866963: 1965: 396: 375, 425 L-37 Oct 2, 2008 · Edelbrock’s New RPM Xtreme Big Block Chevy Cylinder Heads by Ian McBride on June 3, 2010 Edelbrock has developed a new set of cylinder heads for 427-572 cid Big Block Chevy engines named ‘RPM Xtreme Cylinder Heads. The open The 427/425HP engine had a casting number of 3869942 and was stamped as broadcast code "ID" from the Tonawanda Engine Plant. This head is intended for a non-adjustable valvetrain and should not be used with Mark IV blocks. Original Chevy Casting Big Block Aluminum High Rise Square Port Intake Manifold GM Part Number 3933163 GM Group Number 3. The later V-8 intake seals directly to the block. Might be 3888948. The 1966 through 1967 big-block engines had six different casting numbers. It should be on the top lip of the transmission mounting flange. Nov 29, 2023 · The intake manifold is another area of great concern since it is often center stage supporting the dual inlet Holley carburetor. The 1966 models went to a Quality reproduction of the original aluminum intake manifold designed for use with 1970 Chevrolet models that came with the optional RPO LS6, L78 or L89, 396 / 454 big block engines. number - 3520 and 7416 Note 4: 4 in stroke, HD, 5140, LS-7, balanced for 12. This manifold is designed to be used with a 4 barrel Rochester Quadrajet carburetor. Heads, Manifolds, etc. 1. Dec 30, 2023 · Intake manifoldEdelbrock 5425 small block chevy dual quad intake manifold . EN. Fig. Jul 31, 2015 · I bought a 69 Camaro from a guy in Texas with an old Chevy crate engine in it called an LS7 Big Block. Before the 1980s, manufacturers played fast and loose with performance options. 0 Block Numbers; Jeep 4. Top Chevy 396 Performance Upgrades: Cold Air Intake; Long-tube Headers; Larger Carburetor; Camshafts; Forced Induction; Chevy 396/402 Big Block Bolt-ons. Important: If you don't know where to look on your engine for all of the casting numbers, casting dates and suffix codes, see Chevy V-8 Casting Number Locations page 1 and page 2. First and foremost, the date code should read between 1967 and 1969. 1967 - 1974 Big Block Aluminum Intake Manifold Mounting Bolts Set 1967 - 1972 Camaro Big Block Chevy Intake Manifold Gasket Set, Rectangular / Square Port, High Performance 1969 Camaro Big Block Distributor STAMPED 1111499 GM Original RESTORED Delco Remy 1969 Holley 4346 Carburetor 780 CFM, for 396 & 427 with GM # 3959164 Oct 7, 2021 · Six bolts per head for intake manifold 90 degrees to the gasket surface. The 1967 Corvettes had a new casting (3890462) for the 327-ci engine. The Sniper Big Block Chevy Single Plane Intake Manifold is a high-power solution for your engine, featuring precision-cast runners and optimized cross-sectional area for maximum power and acceleration. 23K Below is a listing of part numbers and date codes for Intake Manifolds used on 1956 - 1962 Corvettes. Ive never figured out why guys get all giddy over using vortec heads on a SBC and then dismiss the peanut port heads on a BBC, if you put vortecs that flow about 230cfm, on a 383 or 400 sbc, with a matching compression and cam timing, you generally can build a real mid rpm torque monster, but guys don,t seem to realize mildly reworked peanut port heads easily flow 260 cfm, and on a 396-427 Feb 10, 2023 · The intake manifold casting number is 3927184, which designates a ’69 350 cast-iron intake for a Quadrajet carburetor, used on 250-, 300-, and 350hp engines. The stamping is usually located on the end of the casting above the accessory bolt area just below the valve cover rail. For 396, 402, 427, and 454 with OE 4-bbl carb on 1965-73 non-CA passenger cars and 1966-83 trucks, Suburbans, and heavy vehicles except stock-equipped EGR CHEVY CASTING NUMBERS. 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. 31 12 Bolt Pypes 3" SGA14R36 Hooker 2455 road levelers 4240 lbs w/driver 38* Factory A/C Dec 4, 2013 · The 1970-75 Camaros used a variety of blocks, cylinder heads, intake manifolds, exhaust manifolds, and waterpumps. Address. In order to identify a big block Chevy, locate the casting number on the rear ledge at the back of the block on top where the transmission bellhousing attaches. The casting number is probably the most significant feature on an intake manifold. Big Block Chevy Cylinder Heads BBC Intake Manifold Casting Numbers IRON OVAL PORT - Rochester Q-jet 4V. 300″ x 1. All Buick 231 block casting numbers from my info begin with the numbers 124, 125, 126, or 255. Available for 9. Wednesday rewind: small-block chevy cylinder head casting numbers. The letter code is superfluous because the correct side of the engine is generally obvious on big-block exhaust manifolds. The casting number consists of 6, 7, or 8 digits without any letters. Jan 1, 2008 · 3890490 stamped on the top. A date code is also cast on the manifold. Small Block. 0" rod in cylinders 1, 4, 5, 8. Ford used a wide variety of structures for their part numbers and date codes. Casting # location. The number should start with a 1,2, 3, or 4 Sep 16, 2019 · C3 Corvette Casting Numbers for Blocks, Heads, Intakes and Exhaust Manifolds Block Cylinder Head Intake Exhaust Manifold (LH) Exhaust Manifold (RH) 1: 1968: 327 Open vs. World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. All Chevy Big Block engines exhaust manifolds have an identifying Casting number. 3732755 W Block 1959-1961 348 CID Chevy "W" Motor 348-409 V-8 Casting Numbers. 9. GM’s race-spec 572-ci Chevy big-block comes with a Dominator-style carb that’s mounted on a 5. Constructed from cast aluminum for reduced weight and better heat dissipation the raised air-gap style single-plane carburetor mounting pad, straight runner design and unique runner dividers offer increased power Dec 6, 2023 · Casting Numbers, Casting Dates and Marks; In-line 6 Cylinder Heads; Small Block Cylinder Heads; Big Block Cylinder Heads Introduction. HOT ROD Staff Writer Dec Big Block Chevy Engine Parts Identification Big Block Chevy Engine. GM Part Number 3893639, GM Casting Number 3904382, used on 1967 with 427 CID 400 Horsepower Engines Only with 3 Two Barrel Holley Carbs, (not included with this particular listing). This was common on 7. The three different engine designs used in first generation Camaros all required different cylinder heads: the in-line six-cylinder (L6), the small block V8 (SBC), and the big block V8 (BBC). When referenced to the listing found on the Chevy Legends site, casting number 366286 identifies a Bowtie engine block with a four-bolt main bearing, 4. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Feb 8, 2005 · Single four barrel aluminum high rise intake manifold: The basic design of the manifold remained unchanged from 1967 to 1969 although two different casting numbers were used. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. A 325-cc rectangular-port iron head with square exhaust ports and 2. This is the same head as PN 14096802, but complete with springs and valves. 1967 - 1968 Camaro Z/28 Aluminum Intake Manifold, GM Original Used 3917610 Rare original GM aluminum intake manifold for your 67 or 68 Camaro. Also chevellestuff has a picture of an intake with the same number in there intake decode section, but I still dont see this number listed on the chart. i. Date Code location. com or the November 2011 issue of Car Craft Magazine. I hope it helps you identify the Chevrolet engine parts you are working on. Apr 10, 2015 · Chevy decided instead to sell it as a performance crate engine. 10125327 LT Small Block V8 1992 350, 2 bolt or 4 bolt, LT1, reverse flow cooling. Check Details. You'll need a 163 intake, too. Any ideas?-Nick Meyer This is for a Good Used GM Original Chevy Chevrolet Corvette Big Block Tripower 3x2 Intake Manifold. 1956 Chevy Bel-Air 7. Casting Number Engine-bbl Year Remarks; 2465726: 273-4: 1965: 2536636: 273-4: Small Block Chevy Intake Manifold Casting Numbers Years Casting CID bbls Material Carb Application 1974-76 340261 350 4 iron Q-jet A B F X/160,185,195,245,250HP This page has information on the 348 and 409 Chevrolet W-motor intake manifolds. Big-block exhaust manifolds all have a casting number, a date code, and either LH or RH to indicate the left or right side of the engine. I can not see the block casting numbers to help identify the motor specs. on the block i seam to see(NNN) NNN-NNNNand on the intake manifold i see 465388 also some letter and numbers one looks like 8A and another F9 pluss on the back of motor on the block it has the letters H I P E R THEY SORTA LARGE AND SPACE BETWEEN THEM. 65 On the bottom. These intake manifold castings were used in various other models of the Chevrolet lineup such as the passenger car, Chevy II/Nova, Camaro and Corvette. (088 casting number). Usually, the casting numbers are on the driver side, but it may be on the passenger side as well. April 19, 1966. Feb 20, 2019 · Big-Block Chevy Cylinder Head Casting Numbers 330864: ’68 through ’84 oval port, open chamber, 2. Jut below that number is a 10 and a OM or MO. If its a 57-283 the cast no. Sep 19, 2013 · LT-Based Small Block Casting Numbers. Sep 14, 2009 · I had a factory-fresh ZL-1 intake many years ago, and to the best of my recollection, it was exactly the same as the lesser Holley-equipped BB aluminum manifolds, except for the notched divider (~ 3/4" deep by 1 -1/2" long IIRC) and a special stagger-jetted 850 carb with little distribution tabs on some of the booster veturis. Features the correct GM part number 3963569 and Winters Foundry logo. JWT Automotive: Chevy Intake Manifold Casting Numbers Hot Rodding and Muscle car Technical information. Replaces GM # 3933198. 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 Chevy Big Block Intake Manifold Casting Numbers. 150-inch cylinder bores and a 2. Again, to the best of my knowledge, 1965 ONLY BB intake manifolds DID NOT HAVE a pocket for a choke pull off coil. I don't think that the casting dates ever started with a zero that may be a "6" an "8" or a "9" Are you sure the "4" at the end is not a "9" is the number clear ?. Hope this helps,good luck. The Edelbrock Victor Series intake Manifolds for Big Block Chevy engines are designed for high rpm performance right out of the box. The number near the bellhousing depicts the casting date, which looks like Dart Big Block Chevy 8. 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. 1956 - 1962 Corvette: Intake Manifold Casting Numbers and Date Codes 1179 February 15, 2015 Engine - Drivetrain 0 6. 25:1 CR, forging number - 3520 and 7416 Note 4: 4 in stroke, HD, 5140, LS-7, balanced for 12. I'd think you'd want a set dated within a week of of the 20th. Chevy only installed these heads on their high-output performance engines. Manufacturer Part Number : 3885069 Chevy Intake Manifold casting numbers,348/409,small block,big block,Winters performance Aluminum,Hi Rise,cross fire f. NOTE 2: use with 5. ’ Casting Numbers. Apr 14, 2015 · since a lot of circle track guys have to use stock castings. This Oval Port Manifold is dated 3 20 67 which New correct OE style aluminum intake manifold for 68 - 69 Camaro. , between a 502/502 engine and an older big block V8 engine. Aug 26, 2021 · On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). 19/1. Mar 12, 2019 · I couldn’t seem to find this casting number on any sites and I was just curious to getting more information on my motor it’s a 454 and the intake casting number is 340318 any information would be great thanks! If it helps the motor is from 1975 Sent from my iPhone using Tapatalk If you’re looking for the perfect head for your mild street-driven big-block, keep looking: CFE specializes in no compromise, hard-core competition cylinder heads and custom sheet-metal and billet aluminum intake manifolds. I actually went through several lists and made some corrections before making this list. 4th design 1996-1999 Vortec Truck Center Bolt Valve Covers Four intake manifold bolts all straight up no bolts in the center. The Block Casting Number designates veries information of the block such as the displacement, the year of production, 2 or 4 bolt main, and also vehicle application. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. This number will help find or determine if you have the correct manifold for your application. Intake Manifold Casting Numbers 1959-1974 Exhaust Manifold Casting Numbers 1958-1973 Trans Bellhousing Casting Numbers 1960-1981. , depending on the manufacturer, saving 60 to 90 additional pounds. 50 Ships on 01/01/25 FREE Shipping Lowest Price Guarantee. Jan 26, 2009 · What are the correct numbers for my 67 396 4 speed exhaust manifolds. Here are some 327 block cast nos. I think the "T" stands for tall, but I'm not sure. The big-block engine casting numbers serve as a means of distinguishing an engine block by designating the casting number, the year of manufacturing, and the CID (cubic-inch displacement). Aluminum manifold. It’s not a match for your car, but a great find anyway. 7" rod in cylinders 2, 3, 6, 7. Aug 23, 2009 · GM Block, AFR 290 Heads, Callies Crank and H beam rods Chris Straub HR Pro Systems HP1000 658Hp /630 Tq TKO 600 3. PART NUMBER: ALT-44 Feb 6, 2015 · This handy spotter’s guide to LS intake manifolds should help. 4. Aluminum. The intake charge should make a seamless transition from the manifold runners to the cylinder head ports. In this article we will cover the identification of all these major engine components for all Camaro engines from 1970 through 1975. Raised "D" shaped exhaust ports. can be transferred to a 502/502 engine when installed in a vehicle originally equipped with a big block V8 engine. The 396 engines in 1965 used the 3856208 casting. 348/409 All of our casting codes are now in searchable databases. Feb 13, 2012 · Chevy Intake Manifolds Use these numbers to identify your stock Chevy intake. Exact low profile design for hood clearance. Big-Block Engine Intake Manifolds & Components Big-Block Engine Intake Manifolds & Components. The number is 3888848. 72- inch valves. 1970 - 1971 Chevelle Big Block Aluminum Intake Manifold, GM 3963569 New correct intake manifold for your 70 - 71 Chevelle. The extensive line of big-block competition heads runs from conventional siamesed port BMF (Beat More Fords?) heads that Corvette Base MASS air 9th injector style Aluminum heads (86 and older) Aug 11, 2021 · TO THE BEST OF MY KNOWLEDGE, the 65 big block alum intakes were ONE YEAR ONLY, because ALLLLLLLLLLLLLLLLLLLL 65 Chevy V8 engines (SB and BB) used a heat tube from the exhaust manifold to the choke housing. Casting: Years: CID: HP/RPO/Config: 336789: This is a new factory rectangular port open plenum design big block Chevrolet intake manifold. Known as the third and fourth generations of the GM small-block family, the LS engine architecture was introduced in 1997 with significant changes over the Gen II LT1 and LT4 engine line used in GM cars from 1992 up to 1997. [ Small Block Engine ] [ Big Block Engine ] [ Transmissions ] Small Block Chevy Intake Manifold Casting Numbers. Understanding Ford casting numbers is easy once you understand the numbering structure. Performance Stock Intake Casting Numbers for SBC Aluminum Intake Manifolds Part Number Carb Type Year Engine HP 3917610 4BBL Holley 1967-68 302 290 (Z/28) 3932472 4 BBL Holley 1969 302 290 (Z/28) 3941126 2X4BBL Holley 1968-69 302 290 (Z/28 crossram bottom half Oct 30, 2008 · The cross-ram intake manifold was developed for the 302 engine using knowledge obtained during experimentation on the MK IV big-block. He installed the LS7 in the car in the late 1980's and the number stamped on the block is This manifold for big-block Chevy is a variation of the Super Victor BBC intake manifold, p/n 350-2927, with a 3/4" radius in the ports, producing a port exit compatible with current large oval port heads such as the Edelbrock Victor 24° CNC cylinder head, p/n 350-61409. Intake Manifold, Stage 2, Dual Plane, Aluminum, Natural, Square Bore, Chevy, Big Block, Oval Ports, Each. Chevy LS; Chevy LT; Chevy Factory Cams; GM Inline 6; Small Block Chevy Distributors; Small Block Chevy Intake Manifolds; Pontiac Casting Numbers; Ford Small Blocks; Ford Small Block Heads; Ford Big Blocks; Ford Big Block Heads; Ford Flat Head; Jeep 4. The Ford casting number always starts with the Jan 28, 2020 · A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Correct for all high performance Z/28 small block and 302 engines. Here are the numbers I have. As we mentioned before, the Chevy 396 big block is a fantastic performance engine. Jun 16, 2008 · Big Block Chevy Cylinder Heads BBC Intake Manifold Casting Numbers IRON OVAL PORT - Rochester Q-jet 4V Casting Years CID HP/RPO/Config 336789 1974 454 235, 270 Chevy exhaust manifold Identification - Chevy ramhorn casting numbers, Big Block chevy exhaust manifolds Small Block Chevy Intake Manifold Casting Numbers : Years: Casting: CID: bbls: Material: Carb: Application: 1974-76: 340261: 350: 4: iron: Q-jet: A B F X Feb 15, 2020 · Intake manifold: Casting number: 3731398 - 4bbl Casting date code: G117 - July 11, 1957 Left exhaust manifold: Casting number: 3733975 LH 2 Right exhaust manifold: Casting number: 3733976 RH 8 Powerglide: Bell housing casting number: 3719243 GM 17 Bell housing casting date code: G27 - July 2, 1957 Main case casting number: 3708134 GM 16 Main Aluminum Intake Manifolds; Part Number: Carb Type: Year: Engine: HP: 3885069: 4 BBL Holley: 1967: 396: 375: 1968 (early) 3917610: 4BBL Holley: 1967-68 Author: Williford, Richard Keywords: Dodge Chrysler Plymouth Mopar Dart Demon Duster Cuda Barracuda Satellite Charger Super Bee Superbird Daytona Coronet 440 Coronet 500 Road Runner GTX GTS 440 Six Pack 340 Six Pack 383 318 340 360 361 413 max wedge 426 max wedge 426 Hemi Dana 60 A833 4 sp Records indicate this aluminum intake (casting number 6269318) is a Holley high-rise rectangular-port flanged performance manifold, but it appears to have been modified with the center divider cut down, the flange re-drilled, and the throttle bores enlarged to accept a Q-Jet carb. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. 72-inches. 10153558 LT Small Block V8 1991-1992 350, 4 bolt, LT5, Corvette ZR1, 375hp “W” Block Casting Numbers. This is an original GM cast iron intake manifold for Big Block Chevy engines. Exact fit for all big block engines. This was used on all high performance 1966, 1967, and 1968 L78 396 375 HP / L88 427 425 HP, 450 HP Chevrolet / Chevrolet / Chevrolet / Chevrolet / Impala / Corvette. 45-inch main journal. On the manifold though is this information: GMT2 340218 F21 77 I have found many different pages for identification, but 340218 is not on any of them so far. Alloy Rectangular Port (Except where noted) Part Number: 301-42411000. Instruction Manual (1) Big block heads started with numbers only in April of 1984, but changed to alpha-numeric starting with BB 1 in August of 1984. Nov 22, 2010 · BBC Intake Manifold Casting Numbers Big-Block Chevy Cylinder Head Casting Numbers 330864: ’68 through ’84 oval port, open chamber, 2. From high rise to low rise, square bore and spread bore, this one is all about which intake will give you the most bang for your basic big-block. Even-fire 231 intakes have been said to work if you use a ’78 or older intake gasket. Reference the block casting number to identify the Chevrolet Bowtie block. Chevy Big Block Intake Manifold, Oval Port (Iron): GM Performance Motor. Ford block identification numbers locationFord casting small block engine numbers identification head number cylinder decoder decode mustang heads do source administrator afm site 0l Intake Manifold Casting Numbers - 1964 through 1972. Raised intake ports The casting number is probably the most significant feature on an intake manifold. Jul 4, 2023 · Big block chevrolet engine intake & exhaust manifolds casting numbers Intake oval port chevy manifold block big satin rise high Intake chevy 2x4 edelbrock manifold block big hover zoom over Small Block Chevy Intake Manifold Casting Numbers Years Casting CID bbls Material Carb Application 1974-76 340261 350 4 iron Q-jet A B F X/160,185,195,245,250HP Jan 17, 2008 · The block should have a sililar set of letters and numbers on the back of the block. #motortrend Apr 23, 2007 · As it was a swap and not origional motor i cant look up the records. The big-block 396-ci engine had rectangular-port, closed-chamber heads (casting number 3856208). 1967 - 1972 Chevy Camaro Thermostat Housing Water Neck, Aluminum, All Models Except 67 - 68 Z28 1967 - 1972 Camaro Big Block Chevy Intake Manifold Gasket Set, Rectangular / Square Port, High Performance Super Sport SS 427 Engine Size Emblem, Nickey Motion, Each 1967 Master Engine Bolt Set, Big Block Aluminum Intake Jun 14, 2016 · The intake casting numbers on my bbc are 3855287 and the date code is A 7 70 I cant find anything on the number, the date code is correct as the car is a 1970. Intake ports were a rectangular shape, and exhaust ports were squared-off to match up with the exhaust manifold. 20, 1968). If you don't know where to look on your engine for all of the casting numbers, casting dates and suffix codes, see Chevy V-8 Casting Number Locations Page 1 and Page 2. of the bellhousing where they connect. The intake manifold also has a unique casting number. 72-inch valves. May 4, 2023 · The last two or three letters of the ID should correspond with a set list of identifiers listed by Chevy, including IT, JA, IU, LP, JE, LT, LR or LX. while a small block Chevy aluminum engine block weighing between 110-140 lbs. i was told it is a Jun 22, 2016 · Closed combustion chambers were used with the first generation of L88 heads, and chamber size poured out at 106. 9-inch-high GM intake manifold. The intake ports are just about 2 ¾” tall and 1 ¾” wide. 5:1 CR, tufftrided, cross drilled Note 5: tufftrided, 5140, with 7/16 in bolt rods, tufftrided, cross drilled, forging number - 7115. For example, C259 indicates a date of March 25 Apr 28, 2005 · Well I got home and checked the casting number on the intake. GM number 3885069. Factory part number stamped 3917610. I thought intakes used the a=jan, b=feb, etc, system of date coding. Two are the Weiand four barrel intake part #7541 and the Offenhauser 360. This casting was also shared with the 427/390HP L36 engine, but the L72 had 4 bolt main bearing caps and a larger oil pressure fitting port than the L36 (On the driver's side of the block above the oil filter). Any letters cast near the 6,7 or 8 digit number are not part of the Casting number. Then in 1965 and 1966, it was used on all 327-ci engines. Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes. 1967 and 1968 engines used casting number 3917610, and the intake featured the thermostat hole located off-center toward the drivers side of the car. The 3955272 casting number is on the left side and the date in on the right side. Big Block Chevy Cylinder HeadsOpen vs. Block Casting Number. The casting number is 3955287. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Intake valves measured 2. The open plenum version of this intake was used on the LS-7,and maybe the L-88 too. 5. Casting number and ID are located on top front of manifold, usually on the runners. However, as noted in the following sections, there may be significant differences in the water pump, torsional damper, etc. 06- and 1. LT-4 has raised intake ports. Casting Number CID Years Type Comments 10051103 350 1990 4-Brl Aluminum Bowtie Single plane 10066013 350 87-89 TPI Corvette Base MASS air 9th injector style Aluminum heads (86 and older) 10077151 305/350 90-92 TPI Plenum Speed density type Intake Manifold Casting Numbers 1959-1974. 0" rod in cylinders 2, 3, 6, 7. 1966: 358174, 3858180. Big Bob:flag4::bowtieb: Oct 11, 2019 · The Holley SD intake manifold looks like it’s for a Big Block Chevy as it shows 8 hold down bolt holes on each side of the intake manifold. will be 3731548. If you would like I can e-mail you some pictures. 25:1 or 11. I need to replace mine and I been told severals numbers are correct. Block casting # 3955272 with JA stamped suffix correct for 69 Super Sport Chevelles with a 4 speed trans. This intake is a perfect match for the engine, a rare find because the heavy iron intakes were typically swapped for aftermarket aluminum intakes somewhere during an engine’s journey. Box 14 World Products 030630 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2. No water or exhaust crossover passages "Dry Intake Manifold". It's a cast iron, big block, oval port, Q-jet intake. NOTE 3: use with 6. GM Pattern Number location. Details. Single 4 bbl Dec 20, 2017 · Block casting number # 3731548, Block front tag # F225EC Intake manifold # 3746826 '57 was a tricky year becuz Chevy used the same casting number for both the 265 The early Olds V-8s used a "raised" intake manifold design with a separate valley cover. Beyond that, the two guaranteed intake casting numbers are 3919842 or Nov 28, 2022 · Cast or stamped numbers are used to help identify each Chevrolet Big Block engine. Casting # carb style Years made HP levels Notes Chevy Big-Block Performance: Tunnel Ram Intake Manifolds Includes in-depth instruction and photos. Oct 21, 2012 · Allen, That casting date of "02064" may be a very early casting number and if it's correct the last number being a 4 makes it one of the first big blocks produced. Casting # 3883948 It also has GM 1 T cast just above the carb plate. This manifold fits 1968 - 1969 Chevy Corvette. Aug 24, 2022 · How To Identify A Big Block Chevy Engine. 1 Liter Manifolds An engine’s cylinder heads and intake manifold must work together as an integrated system to produce maximum performance. 5 days ago · Designed for street big block Chevy 396-502 using general duty oval port cylinder heads. The 1" spacer and cast bosses for injectors guarantee optimal performance for 468cid-565cid engines. Only Chevelle-specific information is listed here to conserve space. BBC Engine Block Casting Numbers. Casting numbers do a great job, but they're not definite and sometimes misleading. the engine casting number is 346260. This intake is indeed a 3866948 casting, with a D 19 6 date code, i. Bottom heat shield is pre-installed. Intake manifolds are cast iron unless otherwise noted. There was also a small "bug" shield in front of the intake. 10125327 LT Small Block V8 1996 350, 2 bolt or 4 bolt, LT4, reverse flow cooling. Jun 25, 2012 · The eng block cast number can be found on the drivers side top rear of block fwd. 5 out of 5 stars The Chevy Big Block’s Performance Heads have very large Intake runners with rectangular-shaped ports. 72-inch valves Jan 22, 2023 · Big-Block Chevy Identification Guide. 348 and 409 block casting codes, head casting numbers, exhaust manifold casting numbers, and intake manifold casting numbers. Fits 1969 - 1968 Chevy Camaro models wtih L88 or ZL-1 and 396 HP or 427 HP motors. Dec 1, 2016 · I am tearing down my 1977 GMC C25 with a 454. Also covers how to disassemble and rebuild any manual transmission. Dec 20, 2016 · One 582ci big-block, two days on the dyno, three sets of Brodix heads, and a whole lot of ideas for making power. The casting number agrees with the build date of this L78 which is important because there were a total of three different casting numbers for the L78 396 through its multi-year tenure. BBC Exhaust Manifold Casting Numbers PN 14096801, Casting Number 14097088 . Works great for all Chevelles with 454 / 450 hp, LS-5 or LS-6, etc. The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. Date codes are also irrelevant except for restoration applications. 880″, Bare Castings . 8cc. This is for One refurbished Original Chevrolet High Rise Intake GM# 3933163 Big Block Chevy Aluminum Square Port. 19. Big-Block Chevy Intake and Cylinder-Head Dyno Test. During the October-November 1967 time frame, the first prototype 302 cross-ram manifolds (with experimental part numbers) were cast. NOTE 1: use with 5. $598. 00- to 4. VIN number by oil filter 136379K465051. The engine compartment is cramped and the only numbers i could get were on the intake. Dec 15, 1997 · Note 3: 1053, tufftrided, cross drilled, balanced for 9. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including Belair, 210, 150, Sedans, and Nomads. 0 Head Numbers; Muncie 4 Speeds; Aircooled Volkswagon Block casting numbers for the L79 are a little sketchy as well, here is the accepted casting number list for 350 hp L79 327 engine blocks: 1965: 3782870. BBC Intake Manifold Casting Numbers<br /> IRON OVAL PORT - Rochester Q-jet 4V<br /> Apr 20, 2020 · The high-horsepower version of the first-year 427 was the L72, featuring a beefy block with four-bolt mains, a forged steel crank and rods, forged aluminum 11:1 pistons, a high-performance solid-lifter cam, and huge rectangular-port iron heads fed by a Holley four-barrel carb mounted on a high-rise aluminum intake manifold. May 16, 2024 · Sbc heads hot Sbc head casting numbers Sourcing and selecting chevy big-block exhaust manifolds. The casting date is usually found near the casting number. But the Weiand TW has only 6 hold down bolt holes on each side of the manifold (“Looks like it’s a Small Block Chevy intake manifold”) 396 engine for your Chevelle. 23 Aug 26, 2022 · A small block Chevy cast-iron bare block weighs approximately 200 lbs. The 7623 Team G intake is the start of a new era in power for Weiand. 265. Big Block Chevrolet Engine Intake & Exhaust Manifolds Casting Numbers. 1968: 3914678 Sep 4, 2012 · We test rectangle versus oval ports on a Chevy big-block and give you the dyno numbers. LA Engine Intake Manifold Casting Numbers. L 3909878 R 3909880 L 3892307 R 3884504 Are these numbers correct and are there any other numbers that would be correct for the 67 Chevelle 396? Thanks, Gary Part Number(s) Included MerCruiser 72608 / 72608T Intake Manifold (4BBL) GM / Chevy / Chevrolet 6269318 (casting number) General Application / Compatibility This was an aluminum square port intake manifold with a bronze water crossover. Oil intake in the front. There are after market intake manifolds available for the 225 V-6. NOTE 4: use with 6. 4L 454 Mag applications mostly up until Gen V and it appears May 23, 2008 · Are you sure that is a Holley manifold ? Because that is the casting number for the high rise dual plane GM intake used on the 375 HP 396 & the 425 HP 427,and it was also installed on LS-6 454 crate motors. For example, C259 indicates a date of March 25 Big Block Chevy V-8 Casting Numbers. The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor). This intake is cast iron, oval port, not aluminum and rectangular port. MyMopar P. Part Number: SUM-226024 4. with 2-bolt main from1962-67, 3858174, 3782870, 3789817, 3858180, 3830944. The firing order is 18436572, which is standard for all chevy sb and bb engines. Part Number: Description and Quantity: 88962744. Feb 9, 2008 · Find a set of 840 heads that are close to 12 20 68 (Dec. 7" rod in cylinders 1, 4, 5, 8. If you are our daily visitor, you can take here a familiar environment and get a nice surprise! Here, we offer fresh ideas and insights about cars and trucks tailored just for you. Intake manifolds are normally date coded in the form of a letter for the month (see table below), two numbers for the day and a single number for the year. It is a rectangular port peice,works pretty decent up to 6-6500 RPM. O. In terms of performance, the intake manifold is on par with Edelbrock’s Victor series. cnsg lloxk mnh vylcqf wqtsmj graa phkgmbo nppt lrexcs zngh