353049 Head Casting Numbers

Crusader 454 marine cylinder heads oval port casting numbers 353049 & 53049(US $495. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Full text of "Official gazette of the United States Patent and Trademark Office: [microform]" See other formats. Big Block Chevrolet casting number. Chevrolet Head Casting Number Reference Small Blocks 330545 350, 73, Corvette, 76cc, 2. T = Tall deck Oval includes both "peanut" (also called "round") ports and large oval ports Tillbaka. 353049 page -107 354434 page 107 Introduction 85 Casting Number Decoding 86 Casting Date 86 "Closed" and "Open" Combustion Chambers 86 Cylinder Head Bosses 87 External Casting Marks 87 Spark Plug Seat Design 87 Port Design 86 D Distributors Applications 204 1970 page 205 1971 page 208 1972 page 210 1973 page 212 1974 page 213 1975 page 215. GO TO CHEVY SMALLBLOCK V-8 CASTING NUMBERS GO TO CHEVY 348-409 V-8 CASTING NUMBERS BBC HEADS *. 040", they cced 113-114. 6: 58-62: V8: OHV; MFI; aluminum heads. 5 degree angle to improve intake port alignment and create a smaller chamber without valve shrouding. Up for sale is a great pair of 1967 Big Block Chevy cylinder heads. Chevy engine casting numbers Crankshaft Coalition wiki article General SBC general decoding information from nastyz28. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. If you're looking for a particular set please call. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. CSI Automotive Sales, Service & Parts. Oh you asked about portingI have 2 sets of BBC heads #353049 first set is to do a killer valve job increase valve size and blend the bowls, not a full port job. Some casting numbers are NOT listed as they may have been used in other models of the Chevrolet lineup but were NOT used in the Chevelle - such as the 1965 409cid heads #3830817 & #3852583 or 67 Camaro heads #3876775. 353049 1970-73 402/454 Open 113. Knowing what you're looking at can definitely save you a a lot of money - and headaches - when scouring the "used" pile. com, 1955 Chevy 1956 chevy 1957 Chevy Forum , Talk about your 55 chevy 56 chevy 57 chevy - Belair , 210, 150 sedans , Nomads and Trucks, Research, Free Tech Advice. To the right of the casting number is an hour code indicating the time of day the part was cast. 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. When I looked at the TRB code it came back one some sites as 72-78 454 for 2 bolt for a car/truck and some sites came back as either a 73 Truck 454 or a 77 motorhome 454. and the head casting reads 10110810 L094. 6th, between 1957 and 1962. Heads have a casting date code and a casting number. 19 intake, 1. Now I use a 2. 454 Cylinder Heads The auto dealership is among minority staying individuals in The u. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. Our equipment is engineered to safely move your houseboat or large vessel down the street or across the country. Intake port match. 6: 58-62: V8: OHV; MFI; aluminum heads. Ya know the old saying about not fixing what ain't broke? I think spending the dough for 110 octane is overkill for your setup. numbers on the head under the valve cover. of BBC heads casting #353049 oval port. But if those numbers are *only* known to the DM or computer, the player won't have much to optimize. The combustion chamber, depending on what work has been done to them (if any) are both going to be about the same. Some casting numbers are NOT listed as they may have been used in other models of the Chevrolet lineup but were NOT used in the Chevelle - such as the 1965 409cid heads #3830817 & #3852583 or 67 Camaro heads #3876775. It is loaded with options that you could get in 1973 ie: Power Windows - 4 Season Air Conditioning - Power Brakes - LS4 Turbo Jet 454. We aim to cater for a wider range of tastes here from Hot Rods & Street Rods all the way through to Bikes and Trucks. California. The Base marine engine for that year had the Oval port heads (which are better for low end torque because the high velocity inlet charge). 040†head gasket and pistons set at zero deck height, static compression ratio works out to around 9. It is a GM piece and not aftermarket as far as I can see. Our medium sized 290cc oval port cylinder head is recommended for moderate street or street/strip big block chevys with displacements up to 509 cubic inches, operating at or below 6500 RPM. I have the 353049 casting heads on my 454. 7 with the 122cc. Filed under Chevy Casting (Small or "Peanut" Port Cylinder Heads) 353049: 454: 1970-1973: Open chamber:. 5 International Drive, Suite 210 Rye Brook, New York. Chevrolet Head Casting Number Reference Small Blocks 330545 350 73 Corvette 76cc 2. These heads are a decent choice for a production head especially on a smaller displacement engine (up to 454 cid). Typically cast into the head under the valve cover. Casting no. 6th, between 1957 and 1962. OHV; RWD;4BBD; right handed dipstick; 2 piece rear main seal; 7 bolt exhaust manifold; right head has 3/8" bolt hole, left head has 3-3/8" bolt holes 14010207 14010209 10066036 14813287 1182 2690 3932442 310514. Chevy Big Block V8 Cylinder Head Casting Numbers If this is your first visit, be sure to check out the FAQ by clicking the link above. We sell stock, performance, & marine engine parts. California. 4cc Oval port. The Head Casting number is located outside of the Valve Cover in plain site on the Drivers Side. Currently running a set of oval port 97cc closed chamber heads # 3856206 and am maxing out at 4800 RPM's. We offer a variety of 454 Heads for your automotive needs. on the passanger side of the front of the block a number 6696 is there. Later, some heavy-duty truck engines were fitted with what are now called peanut port heads which is a clue as to their miniscule inlet opening. html historical state. Browse your favorite brands affordable prices free shipping on many items. 4 96-01 Cylinder Head Casting rebuilt marine heads 12560241 at the best online prices at eBay!. I hope it helps you identify the Chevrolet engine parts you are working on. We offer a plethora of 454 Cylinder Heads for your vehicle needs. de dx freq obs time. SBC casting numbers Chevy V8 Casting Number Locations by Mortec SBC head casting number "go-to" site from outintheshop. 250: 2 bolt main with canister oil filter (rebored at factory?) 3855962: 1965-66: 396. numbers on the head under the valve cover. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. [4370] buMBNndDDkqO 投稿者:jonn3 投稿日:2008/09/15(Mon) 19:19:48 comment1, http://abi7j. 14081052 85-87 oval OPEN 366T, 427T, 454 Truck, Marked "HiPerf" 14092359 86-90 oval OPEN 366T, 427T, Marked "HiPerf". My plan is to use the 350 and do the following: Install hooker headers, (cause that's what I have already) go with a performance dual plane intake, completely rebuilt qjet, running the stock 416 heads. 250: 2 bolt main with canister oil filter (rebored at factory?) 3855962: 1965-66: 396. "A set of Chevy big block heads dated 1972 casting number 353049. To equal those numbers a small-block requires an aluminum aftermarket cylinder head like the Air Flow Research 180, Brodix -8 Pro, or a TFS 195cc head, all of which are more expensive cylinder heads with smaller 2. 19 intake, 1. Big-Block Chevy Cylinder Head Casting Numbers. I actually went through several lists and made some corrections before making this list. LSX Head cast numbers / flow /swap info. Hi All, I have a 1953 3600, but it does not have the original 216ci engine. 4 bolt mains (casting number may also be 14015445) 3716323???? 396: 4. We know that's what people usually say, but we built a strong reliable big-block Chevy for $2,650 which makes about 450hp and 550 lb-ft. CSI Automotive Sales, Service & Parts. You may have to register before you can post: click the register link above to proceed. 14081052 85-87 oval OPEN 366T, 427T, 454 Truck, Marked "HiPerf" 14092359 86-90 oval OPEN 366T, 427T, Marked "HiPerf". We offer a plethora of 454 Heads for your vehicle needs. Air flow with 1. These are great performance heads! Casting# 3946074 "074" ZL1, ZL-1, L88, L-88,. Locate 454 Cylinder Heads on sale below with the biggest choice of 454 Cylinder Heads anywhere online. The 702s and the 781 are open and the others are closed. We would like to thank everyone that has contributed to the data provided on this site. Casting Number/Date for Big Block Iron Heads Available from Tracy Performance. 88 exhaust: Casting # Years: CID: Chamber: HP/RPO/Comments: 3904392: 1967: 427. The car dealer is one of the few remaining people in America that you still have to regularly haggle with. The unused VIN numbers - 24,001 thru 28,000 - were later identified. I had some semi closed chamber heads on my last 396 and those heads worked pretty awesome. The best of the iron oval port, open-chamber heads are the casting number 353049 versions that when upgraded with larger 2. Blocks have a casting date code and a casting number, they also have stamped on the front a partial VIN and the engine code. stamping code t0501ctw. Head Assemblies include heavy-duty marine stainless steel intake valves and inconel exhaust valves. 5 degree angle to improve intake port alignment and create a smaller chamber without valve shrouding. 5 International Drive, Suite 210 Rye Brook, New York. The block is 10243880 which is a 350 vortech truck engine ZZ4 crate. This is an Original Numbers Matching DOCUMENTED Corvette from front to rear end (not just the block) everything. Casting numbers are D1AE-GA and both are Dated 0M9. 88 exhaust. But if those numbers are *only* known to the DM or computer, the player won't have much to optimize. Casting dates are a series of raised letter-number combinations. chevy 1985-88 61 1. There is no need for the player to see the engine behind the adventure. Big-Block Chevy Cylinder Head Casting Numbers. Intake port match. Head gaskets seal better, costs $150 to $200+ for a machine shop to do this. and the potential of each head. Small block chevy head castings; Casting # Combustion Chamber size CCs Intake valve Exhaust valve Crank Numbers. These were originally owned by a family friends father whom passed away before he could complete his big block project, they have been sitting on a shelf in his shop for years, from what I can see and what one of the surviving members thinks the valves were in the process of. We would like to thank everyone that has contributed to the data provided on this site. 88s helped them breathe slightly better, but the ports needed worked a little to take full advantage of the bigger valves. Blocks have a casting date code and a casting number, they also have stamped on the front a partial VIN and the engine code. 4 96-01 Cylinder Head Casting rebuilt marine heads 12560241 at the best online prices at eBay!. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. See our Cylinder Heads - Quality Performance Aluminum Street Heads. Cylinder Head ID. Locate 454 Cylinder Heads on sale below with the largest choice of 454 Cylinder Heads anywhere online. Engine block casting numbers Oval port head casting numbers Rectangular port head numbers Big block Chevy valve covers Big block Chevy resources Some related pages on Roadsters. BBC Cylinder Head Casting Numbers: RECTANGULAR PORT - Valve size 2. These heads are complete with all valves, guide plates, OEM Rockers and studs. Typically cast into the head under the valve cover. casting dates are a letter followed by a few numbers, like E 16 82 or B 8 4 and the casting numbers are the long ones like you posted already. Última actividad. If you can't find the GM Cylinder Head that you're searching for, call us at 1-888-920-0052. 250: 3855961: 1966-67: 396: 4. Shop for discount 454 Cylinder Heads here. Casting number: 3999289 Engine Vin: T1025TRB Cylinder head 1: 353049 1-18-72 Cylinder head 2: 3993820 F-10-71 The motor is not original and he said was swapped in around 1974. 12 Bolt Intake Manifold. California. 4cc Oval port. The C stands for ChevroletHeads****Left Head Casting Number 353049 = 454 ci 275 hp 1973 CorvetteDate Code E 14 73 = May 14th 1973Right Head Casting Number 353049 = 454 ci 275 hp 1973 CorvetteDate Code E 12 73 = May 12th 1973Intake Manifold*****Casting Number 353015 = 454 ci 275 hp 1973 Corvette (cast iron)Date Code F 7 73 = June 7th 1973. The block is 10243880 which is a 350 vortech truck engine ZZ4 crate. 88s helped them breathe slightly better, but the ports needed worked a little to take full advantage of the bigger valves. Final Assemblies Require Parts Kit which includes: Valve springs, retainers, locks, seals, studs & guideplates. OHV; RWD;4BBD; right handed dipstick; 2 piece rear main seal; 7 bolt exhaust manifold; right head has 3/8" bolt hole, left head has 3-3/8" bolt holes 14010207 14010209 10066036 14813287 1182 2690 3932442 310514. I recently bought a 62 Thunderbird M-code on the cylinder heads there is a casting number c2se 6090 but there is no A ,B or C after that. View Big Block Cylinder Head Codes Select BB Cylinder Head Group ALL Head Codes 348/409 366 396/402 427 454 502. Also the valves that get used can change the CC's depending on the shape of the head of the valve (flat, dished). Block Numbers. When I looked at the TRB code it came back one some sites as 72-78 454 for 2 bolt for a car/truck and some sites came back as either a 73 Truck 454 or a 77 motorhome 454. What is the cc size on a 454 open chamber head with the casting # 353049 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Recut seats for 2. This is where knowledge is king. Chevrolet Big Block Cylinder Head Casting Numbers. i have a 454 (3999289 casting) with 353049 head, weiand stealth intake and 4150 850 holley carb, anyone know if the 427 (473478 casting) fit with my head and if it use same intake and 454 crankshaft?. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. You must additionally know that automobile engine oil likewise contributes as a major element in assisting your automobile reach the extra mile with no. If you are looking for a set of oval-port heads, look for the following casting numbers; 336781, 353049, 3992241, and 3993820. The finest remanufactured & rebuilt stock replacement OEM engines, cylinder heads & crankshafts. This is a Numbers Matching Corvette from the Radiator to the Rear End. By popular demand I attempt to give some good insight and info on Big Block Chevrolet Heads. Parks Marine we have over 30 years of experience hauling over-sized and custom marine vessels. The most I've been able to determine is that the engine is a standard 235 model and was made on Feb. There are no comments for this article. Currently running a set of oval port 97cc closed chamber heads # 3856206 and am maxing out at 4800 RPM's. Who says building a big-block has to be expensive. These heads are in nice shape,and they have been cleaned and crack checked,and they have no cracks,and they are ready for rebuild. CYLINDER HEAD CASTING NUMBERS : Select the Cylinder Head Casting Number and click on it for more information. I have the 353049 casting heads on my 454. 14081045 78-87 oval port open chamber. Our new ultra smooth casting made of Grade A 356-T6 aluminum is precision CNC machined to create the perfect platform for our new runner and chamber designs. 1970 396 bbc 350hp hi perf. View Big Block Cylinder Head Codes Select BB Cylinder Head Group ALL Head Codes 348/409 366 396/402 427 454 502. If building a street engine, or a 4x4 off road engine, there isn't a head that is much better than the 353049 (1973), or the 336781 (1974. comes with heads casting numbers 353049. 353049: D 23 73 Casting Number/Date for Big Block Iron Heads Available from. Both types of chambers were used for either performance or standard engines. Guys I have 454 BBC with the casting number on the bellhouse driverside 14015445 and in thecentral bellhouse area states GM 112 and a leter P, is it a hi po version?? a passenger car version?? I just know that it is a 78-90 2 or 4 bolt 454, I haven't seen the vin info yet, and soon I will check the heads code. Casting Number/Date for Big Block Iron Heads Available from Tracy Performance. The block is 10243880 which is a 350 vortech truck engine ZZ4 crate. RECTANGULAR PORT - Valve size 2. "A set of Chevy big block heads dated 1972 casting number 353049. I went from a v6 in a camero to a. PAIR 67 1967 396 427 Cylinder Heads 3909802 Corvette Chevelle 390Hp D-11-7 - $799. 4BBL V8 Engine - 4 Speed Close Ratio Transmission - Tilt Telescopic Steering Wheel - Power Steering - Ma. Although the engines within a line are often interchangeable, each requires parts that are specific to the particular engine casting. This is where knowledge is king. It is a 454 CID, 4 bolt, Mark IV, short deck engine. SBC casting numbers Chevy V8 Casting Number Locations by Mortec SBC head casting number "go-to" site from outintheshop. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. After flat milling them. Bowtie high port aluminum head, 50cc, angle plug, 250cc port volume, 18°, CNC machined, 2. 6 valves 353049 400-402 70-76 Oval Port 473328 366 68-85 Truck HD Oval. Oval Heads (Peanut)??? Are these oval heads??? I am going to be getting a new intake and have these heads worked but I just wanted to make sure these are the old oval (peanut heads) My engine is a 1987 454mag. Some, but not all, truck heads are similarly marked with the word TRUCK. This is where knowledge is king. Knowing what you’re looking at can definitely save you a a lot of money – and headaches – when scouring the “used” pile. Big-Block Chevy Cylinder Head Casting Numbers. Chev Head Casting Numbers Casting # CID Years Additional Comments 353049 Open 73-84 396, 402, 454, 122cc chamber, 255/119cc ports. 4L/454 Chevy big block Mark IV NGK Spark Plugs Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing!. Head Casting Number. 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. 3 v6 to 454 big block. Open chamber cylinder heads have smaller quench ares to one side of the head. and the head casting reads 10110810 L094. They are Open Chamber 118cc, 256/114cc runners. Get the best deal for Vintage Car & Truck Cylinder Heads & Parts for Chevrolet from the largest online selection at eBay. Bbc 454 049 Heads Sold Over 150 Sets Hi Perf 396 427 502 353049 113cc. It is usually found on the top of the head in between two valves and the rocker arm studs. Thanks for the greeting and response and advise ZS. a that you still need to frequently bargain with. Information On Car and Truck Repair, Parts and Services. I have the 353049 casting heads on my 454. 14081045 78-87 oval OPEN 454. That is the good thing about chevy,the tranny mount pattern is the same fromm 4. Bowtie high port aluminum head, 50cc, angle plug, 250cc port volume, 18°, CNC machined, 2. Once the heads are done you can CC the chambers and see what they end up at (the only true way to know 100% for sure as i've seen the same head casting vary as much as 5-6 CC's). I know in order to get some nice torque (@ least 400 foot/lbs) I should change the heads for something with smaller chambers, but what about those pistons?. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. 70 ultra pro magnum roller rockers Part #1620-16 Weiand track warrior rect port intake Part #7622 Lunati solid roller camshaft on a billet core with everwear dizzy gear Part. I'm trying to help out a friend here. Reference chevy engine block casting numbers gen i smallblock chevy engine this drawing is of the 1967 version of the 302 cid chevrolet drawings by david kimbleproduction of the original. Casting number 820 heads are similar to the 215 semi-closed head, but with less quench pad area. Chevrolet big block v8 cylinder head casting numbers probuild american bbc rectangular port heads casting numbers. 2- open chamber and flat tops = get a blower or domed pistons. Big-Block Chevy Cylinder Head Casting Numbers. If your engine will not spend much time above 6,000 to 6,500 rpm, the added flow given by the rectangular port will probably not be necessary. Parks Marine we have over 30 years of experience hauling over-sized and custom marine vessels. cn/historical/historical-state-population. Chevrolet Head Casting Number Reference Small Blocks 330545 350 73 Corvette 76cc 2. Subject: BBC Head c/c sizes Comment: Im in a delima with inacurate source data in the form of "how to rebuild BBC engines" by Tom Wilson and the "MSA-1" BBC guide to casting numbers, and "Chevy by the numbers". Our good friends over at Inliners have a great listing of casting numbers that will help you definitively identify your mill. View Big Block Cylinder Head Codes Select BB Cylinder Head Group ALL Head Codes 348/409 366 396/402 427 454 502. Information On Car and Truck Repair, Parts and Services New, Used and OEM Automotive Parts For Do It Yourself Car and Truck Repair. 1973 C3 Corvette 1973 Corvette Overview Almost from its start, 1973 was a year full of both great accomplishments and even greater controversies. 14081052 85-87 oval OPEN 366T, 427T, 454 Truck, Marked "HiPerf" 14092359 86-90 oval OPEN 366T, 427T, Marked "HiPerf". You may have to register before you can post: click the register link above to proceed. The car dealer is one of the few remaining people in America that you still have to regularly haggle with. New, Used and OEM Automotive Parts - Large Inventory - Great Prices Gm 454 7. [4370] buMBNndDDkqO 投稿者:jonn3 投稿日:2008/09/15(Mon) 19:19:48 comment1, http://abi7j. Browse your favorite brands affordable prices free shipping on many items. 88 exhaust: Casting # Years: CID: Chamber: HP/RPO/Comments: 3904392: 1967: 427. 094: 2 bolt main with canister oil filter (rebored at factory?) 3855961: 1966-67: 427: 4. Typically cast into the head under the valve cover. Vehicles & accessories; Motor vehicle accessories & components; Engine; RECAMBIOS MARINOS SL Recambios Marinos es una empresa de. html historical state. on the side of the block there is a number 088. BBC Cylinder Head Casting Numbers: RECTANGULAR PORT - Valve size 2. This is a Numbers Matching Corvette from the Radiator to the Rear End - its not just the block like most Corvette's are listed - it's almost. i sold it to a buddy, he hurt it and the truck hasn't moved for a while. OEM GM BBC single cylinder head completely rebuilt w/ exception of rockers shown. If you've ever heard of a mag called "Engine Masters" One of there top head guys is my buddy Brice. T = Tall deck Oval includes both "peanut" (also called "round") ports and large oval ports Tillbaka. We scored a set of the relatively rare castings at Cylinder Head. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. We are sorry for the. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. Big Block Chevy Oval Port Cylinder Head Casting Numbers. Chevy 454 2 bolt main engine block casting number 3999289 date code E 8 73. Big Block Chevrolet casting number. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. Re: big block chevy spark plugs If the plugs you are using work, keep em. and the head casting reads 10110810 L094. Subject: BBC Head c/c sizes Comment: Im in a delima with inacurate source data in the form of "how to rebuild BBC engines" by Tom Wilson and the "MSA-1" BBC guide to casting numbers, and "Chevy by the numbers". Find great deals on eBay for 454 heads and 454 aluminum heads. Chevrolet Big Block Cylinder Head Casting Numbers. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. The block is 10243880 which is a 350 vortech truck engine ZZ4 crate. While salespeople and high-powered businessmen may love the challenge of negotiating a great deal, the average person usually finds the process stressful and exhausting. If you work them over quite a bit, you can make them flow, but youre really better starting off with some better GM factory "oval port" heads. Attention builders & restorers, BSM has a stock pile of vintage - hard to find cylinder heads! This is a brief list. 094: 2 bolt main with canister oil filter (rebored at factory?) 3855961: 1966-67: 427: 4. The Base marine engine for that year had the Oval port heads (which are better for low end torque because the high velocity inlet charge). Also where the date code sould be between the two centre valves on the inside there is nothing there. 14092360 oval port heads I have a set of Oval port heads with the numbers 14092360, can anyone tell me the specs. 4BBL V8 Engine - 4 Speed Close Ratio Transmission - Tilt Telescopic Steering Wheel - Power Steering - Ma. The small oval port heads (sometimes called peanut) port heads were put on the PFI Base Marine engine in 96. Easily share your publications and get them in front of Issuu’s. During its first six years of development, the C3 Corvette had been transformed from the apogee of high performance represented by the ZL-1 in 1968 to a vehicle more recognized for its higher level of luxury, as portrayed in the 1973 model. casting numbers will assist us in supplying your exact. 913 l-3 353049 346236 14081045 14092360 353039 3864 1978-90 454 7. com It shows that you are unregistered, or not logged in to The Forum. Open chamber cylinder heads have smaller quench ares to one side of the head. 88s helped them breathe slightly better, but the ports needed worked a little to take full advantage of the bigger valves. Final Assemblies Require Parts Kit which includes: Valve springs, retainers, locks, seals, studs & guideplates. Are the GM 454 Vortec L29 heads a good performance upgrade from stock heads on an '86 454 truck engine? Specs indicate 99/100cc combustion chamber. Typically cast into the head under the valve cover. com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects Chrysler Hemi engines Corvettes Muscle cars Race car design software. 4 Chevy V-8 Cylinder Head Casting Number 236. 88 exhaust. 094: 2 bolt main with canister oil filter (rebored at factory?) 3855961: 1966-67: 427: 4. They are shaped more like an open chamber head, but with less volume. They are for the 4 barrell intake with the monster ports. 88 valves Comes with port matching intake gaskets Part #9319 Comp cams 1. This head casting number is correct for 1973 Corvettes,Monte Carlos,Chevrolets and Chevelles with a 454 engine. BBC Cylinder Head Casting Numbers: RECTANGULAR PORT - Valve size 2. 94″ intake valve in a 305 head will hurt overall air flow, especially under. Casting number locations-The diagram above shows where each of the casting identifiers is located on the engine. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. Find great deals on eBay for 454 heads and 454 aluminum heads. accueil engine code. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. Technological feats, including the launch of Skylab and the Mariner Programs, the opening of. Chev Head Casting Numbers Casting # CID Years Additional Comments 353049 Open 73-84 396, 402, 454, 122cc chamber, 255/119cc ports. 88 exhaust. i have a 454 (3999289 casting) with 353049 head, weiand stealth intake and 4150 850 holley carb, anyone know if the 427 (473478 casting) fit with my head and if it use same intake and 454 crankshaft?. BIG BLOCK CHEVY Cylinder Head 3935401 1-11-67 oval port open chamber 396 427 BBC - $260. Vehicles & accessories; Motor vehicle accessories & components; Engine; RECAMBIOS MARINOS SL Recambios Marinos es una empresa de. BB chevy Info - posted in Engine: BB Chevy casting #s. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. CYLINDER HEAD CASTING NUMBERS : Select the Cylinder Head Casting Number and click on it for more information. Nova SS, Camaro SS, 396, 454, 427, Chevy big block cylinder head casting codes. By popular demand I attempt to give some good insight and info on Big Block Chevrolet Heads. Search the history of over 371 billion web pages on the Internet. With the valve covers and intake manifold on 99% of BBC heads look the same. can someone give me the specs on this heas, chamber and valve size, compression ratio of the engine and the power and torque the engine makes in stock form. Just a valve job from anywhere will NOT make the numbers. on the side of the block there is a number 088. 118 results for big block chevy cylinder heads Save big block chevy cylinder heads to get e-mail alerts and updates on your eBay Feed. Casting number 820 heads are similar to the 215 semi-closed head, but with less quench pad area. Later, some heavy-duty truck engines were fitted with what are now called peanut port heads which is a clue as to their miniscule inlet opening. 25:1 454 with iron heads with a little less than 36 degrees of timing. The unused VIN numbers - 24,001 thru 28,000 - were later identified. Yes, the 353049's are a good Large Oval port head, a very solid base for a mild or a pretty wild 454. To prevent spam we require users to register before they can post: please click register to proceed. Open chamber cylinder heads have smaller quench ares to one side of the head. We are sorry for the. Use of either style head requires that the correct pistons are used, otherwise BBC Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2. Did this guy blow smoke up my ass or what? After I bought these, I took them to my brothers house (he's the one who told me to go look at these heads) we start searching thru his pile of heads and we find another pr. Some casting numbers are NOT listed as they may have been used in other models of the Chevrolet lineup but were NOT used in the Chevelle - such as the 1965 409cid heads #3830817 & #3852583 or 67 Camaro heads #3876775. Engine block casting numbers Oval port head casting numbers Rectangular port head numbers Big block Chevy valve covers Big block Chevy resources Some related pages on Roadsters. casting numbers will assist us in supplying your exact. Re: Which heads are better? 1973 353049 or 1975 336781 I researched a whole lot on my 781's, and among what I consider to be reliable sources I always came up with 781's as 118cc. Big Block Quick Facts Copied from Chevrolet Big Block Parts Interchange Manual Magazine. numbers on the head under the valve cover. 88 valves Comes with port matching intake gaskets Part #9319 Comp cams 1. 094: 2 bolt main with canister oil filter (rebored at factory?) 3855961: 1966-67: 427: 4. 12 Bolt Intake Manifold. 3 v6 to 454 big block. 4BBL V8 Engine - 4 Speed Close Ratio Transmission - Tilt Telescopic Steering Wheel - Power Steering - Ma. Larger valves and hardened seats may be necessary in some engines. This information has been gathered from several sources and has not been verified. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. 1973 Corvette Convertible 454 LS4 Big Block 4-Speed. Also the valves that get used can change the CC's depending on the shape of the head of the valve (flat, dished). B: is the Block casting number H: is the Head casting number Serial/Sequence numbers = engine serial/sequence number - includes the model/series-prefix to the engine serial number before 1954; or. To the right of the casting number is an hour code indicating the time of day the part was cast. 7 Liter Passenger Car. We have the largest selection of Chevrolet Suburban 10 Cylinder Head parts at discount prices. These puppies are nasty.