10207643 Chevy Heads, Learn more New! Discover eBay listings on Mark
- 10207643 Chevy Heads, Learn more New! Discover eBay listings on Marketplace. Learn more Hey everybody, I picked up a very nice, low mileage pair of LT1 aluminum heads a while back for the sole purpose of trimming a little weight off the front end, especially at the top of the engine for lower This is probably the best cylinder head casting that Chevrolet has ever produced for a production small block Chevy. CHAMBER volume on the LT1 iron heads is supposed to be about 64cc, on the LT1 alum it's about 58cc. 7L LT1 Automatic with 90k Miles. 7L LT1 Cylinder Head Casting # 10207643 *1992-’96 Corvette (Y-body), 1993-’97 Camaro and Firebird (F-body), and 1994-’96 Chevy Caprice and Impala Find many great new & used options and get the best deals for (1) HEAD ONLY 93-97 Camaro Firebird LT1 V8 5. CHI is the leading remanufacturer of cylinder heads in the USA. 940 valves. 7 Cylinder Corvette Valve Heads are a high-performance upgrade for your engine, designed specifically for Chevrolet Camaro and Firebird I don't think a 643 vs 374 would make that much of a difference, but if you ran a 561 with one of those I might think twice. Kostenlose Lieferung für viele Artikel! Entdecken Sie Lt1 Chevrolet 350 Aluminum Head Casting Number 10207643 Good Core in der großen Auswahl bei eBay. C4 Tech/Performance - Cylinder Head Questiion - Hello, I have a 1993 vette with casting number 10128374. My son has a 92 chev truck with a Return to top Cylinder Heads & Parts for Pontiac Firebird, Cylinder Head & Valve Cover Gaskets for Pontiac Firebird, Cylinder Heads & Parts for Chevrolet Camaro, Cylinder Head & Valve Cover Chevrolet Small Block Heads Casting Numbers, Information and Specification. Question is will the heads with casting #: 10207643 work? Seen around the Camaro forums that these are the head that are a bit better of a head, also Learn how to identify Chevy cylinder heads on your early cast iron, late model aluminum, or aftermarket and Vortec Chevy Small Block (SBC) with our Chevy Comparing Cylinder Heads and Fasteners for Chevy Small Block Engines As you may already be aware, there is a dizzying number of cylinder heads available for Return to top Cylinder Heads & Parts for Pontiac Firebird, Cylinder Head & Valve Cover Gaskets for Pontiac Firebird, Cylinder Heads & Parts for Chevrolet Camaro, Cylinder Head & Valve Cover "hey GRUMPYVETTE,I just picked up 492 FUELIE HEADS FOR CHEAP. 94 1. com helps you find used Chevrolet cylinder heads and parts sold by top-rated salvage yards. 7 LT1 engine, believed to be less than 65k miles. This is a set of Aluminum Chevrolet mid 90's angle plug Cylinder Heads, GM # 10207643 these are supposed to be great for porting, that's why I bought them. 13 (257 Votes) Find many great new & used options and get the best deals for 93-97 Camaro Firebird LT1 V8 5. Removed from a running 1996 Trans Am 5. . They help identify: Part The "bowl" is the part of the port behind the valve. We have a great online selection at the lowest prices with Fast & Free shipping on many items! . So I'm just asking what I have in Them. Race head, angle plug, 55cc, raised runner, 15 oroll over Bowtie, Alm 93-97 Camaro Firebird LT1 V8 5. Now Available - Chamber volume up to 60cc Machining & Labor: 100% CNC Ported Intake & Head Casting Numbers: Chevrolet Small Block Engines Estimated Reading Time: 6 Minutes 286 July 15, 2014 General Topics 0 190K Rating: 4. Valves 1. Removed from a running 1995 Camaro Z28 5. The heads I am looking at to replace them have a casting number of 25534371C. The Chevrolet Small Block was introduced in 1955 Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Entdecken Sie Lt1 Chevrolet 350 Aluminum Head Casting Number 10207643 Good Core in der großen Auswahl bei eBay. 5 76 Small Block Chevy Cylinder Head Identification 1971-75 330545 307,350 1. In 1989, Chevy introduced Get the best deals for Lt1 Heads at eBay. 5 76 Are these heads worth the money to have ported ?? I've been reading a "How To" book by David Vizard and in the book he states that there are some production heads that arn't worth the $$$ to port them The exhaust port on these heads is rather weak in my humble opinion, and is not considered to be a good performance head. 7 Lt1 Aluminum Cylinder Heads SBC 10128374 at the best online prices at eBay! Free shipping for many Tillbaka CHEVY SMALLBLOCK HEADS CASTING NUMBERS Tillbaka Re: LT1 10128374 Casting by SMITHBERGRACING » Sun Feb 27, 2011 3:21 pm Those heads flow 200/215 cfm peak at around . 5001 - 1971-76 333881 350 1. The 92-93 intake manifolds do not have the fuel rail crossover in the front like the 94-97 intakes, however the 94-97 C4 Tech/Performance - Blown Head Gasket-Looking for New Heads - The casting number on the heads I have now is 10207648. 625 valve Pontiac Alm. 7L 14093638 block 10207643 heads Aluminum Chevrolet Cylinder Heads, Gm 10207643 / Minor Issues Facebook may receive a commission on this sale. 5001 - 1970-80 333882 350,400 1. Cylinder head is ready to ship out, no waiting 3 days, What you see in the pictures is what you get. I picked up a pair of casting number 10207643 on ebay. High-performance efforts have always begun by improving Head Casting Numbers: Chevrolet Small Block Engines - Print View Head Casting Numbers: Chevrolet Small Block Engines This is a set of Aluminum Chevrolet mid 90's angle plug Cylinder Heads, GM # 10207643 these are supposed to be great for porting, that's why I bought them. 10-1. And a set of heads. I Bowtie, cast iron Vortec head, 206/77cc ports, 2. Gen. The casting quality is as good as the best Find many great new & used options and get the best deals for Chevy Corvette Camaro Firebird 5. I was going to use them on a 383, but just Aluminum 350 heads, stock 1992-1997 Chevy 5. Suitable for guys who prefer to keep the GM head casting, need it completely re-machined to a much higher I wanted to know if the 10207643 head is compatible with my 1993, I believe these are 1996 heads? I don't want to have to play with the tune or anything just a direct swap. 7L LT1 Cylinder Head Casting # 10207643 - $100 (Crete) Need help with Head identification, casting number is 10207645. 00 valve I have ported 92-93 CHEVROLET CORVETTE C4 V8 5. 450 lift with the stock 1. I have read some flow numbers on The document lists Small Block Chevy engine head casting numbers from 1955 to present, including the year, engine displacement, valve sizes, chamber/port SBC Head Casting Numbers Head casting numbers and the head casting date are located under the valve covers, in the rocker arm valley. Find many great new & used options and get the best deals for Aluminum Chevrolet Cylinder Heads GM # 10207643 at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for Aluminum Chevrolet Cylinder Heads GM # 10207643 at the best online prices at eBay! Free shipping for many products! Great heads, just not what I need. 7L Aluminum Cylinder Head 10207643 643. 7L LT1 ENGINE LEFT CYLINDER HEAD 10128374 OEM $302. I, 93-up 10128374 350 GenII, LT1, 53cc Just wondering if reverse flow heads can be used on a non reverse flow block? GM factory hyd roller block 5. com. 94" and 1. 72 1. 4% positive Seller's other items Contact seller US $250. I have a set of 643 and the The 10207643 Port Chevrolet Camaro 202 Firebird LT1 5. Great heads, just not . 45 Free shipping Removed from a good running1995 Chevrolet Corvette with the 5. 99 | PR-156547020411 Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Paired with one of our daily drivable HR cams these heads have garnered innumerable 400 rwhp+ stock short block and 430 rwhp+ / 430 rwtq 383 results. C4 Tech/Performance - 10128374 vs 10207643 Cylinder Heads - Hello, I wanted to see if anyone is sure these castings are compatible with 1993 Corvette LT1. Learn more Aluminum Chevrolet Cylinder Heads, Gm 10207643 / Minor Issues Facebook may receive a commission on this sale. Item must be picked up within two weeks of purchase I just picked up a set of LT1 Gen II heads 10128374. 00/1. KEEP YOUR CAR GM! DATED 5088 5090. I wanted to know if the 10207643 head is compatible with my 1993, I believe these are Removed from a 1995 Chevrolet Corvette with the 5. I am going to call Lloyd Elliot today and I will try to get in touch This is a USED Aluminum pair of GM cylinder heads Part # 10207643. My cheat sheet says they are 53cc, angle plug, corvette, aluminum, reverse flow cooling, 168-175cc intake port. The only other numbers are 5068 and 08151. 7L LT1 Manual with 142k Miles. 7 350 LT1 Aluminium Culasse 10207643 1995 at the best online prices at eBay! Free shipping for Find many great new & used options and get the best deals for Rebuilt 93-97 Lt1 Camaro Z28 Firebird Trans Am Aluminum Cylinder Heads 10207643 at the best online prices at eBay! Free shipping for hey guys im looking for some believable flow stats on these 10207643 casting aluminum lt1 heads i know there 175cc intake runner and 68cc exhaust but wondering how much they flow at such and *Chevy 5. *Chevy 5. I was going to use them on a 383, but just I bought Them for the 383 Stroker Motor I'm building for My Monza, but They just aren't what I need. The E-bay listing for these heads had GM #10207648 but on the heads it looks like 10207643. I Goodwrench crate motor,"Hecho en Mexico", 76cc C4 Tech/Performance - Head casting numbers?? - I'm looking to have a set of stock heads ported for my 94. Side 10106179 350, 90, LT5, ZR1, DOHC, 32 Valve, Driver Side 10110810 350 Gen. 99 I picked up a set of aluminum heads that have a casting # of 12551561 - does this # mean an LT1 or LT4 head? I can't find a listing for this #, L99, LT1 or LT4. Find many great new & used options and get the best deals for 1994 1996 GM Chevrolet Pontiac 5. 1996 Corvette LT1 aluminum cylinder heads, GREASY! We are in Stuart Florida. CAN I GET THEM TO PRODUCE 400 HP!" SURE you can get those heads to Every step of the small-block Chevy’s performance history has originated out of production parts. KEEP YOUR CAR GM! DATED 5258. Read an overview of Chevy's LT1 engine and LT4 engines, which were part of GM's generation II engine family beginning in 1992. 7L LT1 Manual with 137k Miles. 7L LT1 Cylinder Head Casting # 10207643 *1992-’96 Corvette (Y-body), 1993-’97 Camaro and Firebird (F-body), and 1994-’96 Chevy Caprice and Impala (B-body), Buick Roadmaster and Cadillac !!!$275 CASH TRADES POSSIBLE!!! I have a set of Aluminum heads up For Sale. Just wondering if they are any better Ok, so I've been searching around regarding aluminum heads. THE MILEAGE IS 79,000. 13 $368. Car had no overheating issues or a blown Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. 00 Reply Subscribe Tags 10207643, 1984, casting, corvette, firebird, head, heads, lt1, numbers, or10128374 Back to Subforum C4 Tech/Performance View Next Unread Note: Your heads must be casting number 10207643 or 10128374. As cast the iron heads flow a little better probably due to a little later developement and "lessons learned" and the bigger chamber unshrouding the vales a little. Ls-00953 Ls-00953a any clues? Small Block Chevy Cylinder Head Identification 1971-75 330545 307,350 1. Most casting number lists do not show this number? I did a search and checked Mortec's site but came up empty. I bought Them for the 383 Stroker Motor I'm building for My Monza, but They just aren't what I need. C4 Tech/Performance - Heads Q - Not really vette related but I've got two spare sets of 10207643 LT1 head castings, one I've reworked and the other set is still dirty. Herman PartRequest. No Shipping. The aluminum heads definitely have LT4 intake ports are raised, and use different cylinder heads and intake port gaskets. 7 LT1 engine, mileage unknown. 7L Cylinder Head 10207643 643 Tomkat916 (3668) 100% positive Seller's other items Contact seller US $149. Up for purchase are a set of cylinder head that were removed from a 1995 Corvette LT1 at 90,000 miles. GM NUMBER 10207643. 5001 74 1971-73 330862 400 1. 04-up. 7L LT1 Aluminum Cylinder Head Casting # 1020 $250 per item · In Stock Listed on Sunday in Medway, OH Find many great new & used options and get the best deals for Lt1 Chevrolet 350 Aluminum Head Casting Number 10207643 Good Core at the best online prices This is our budget option to port the GM LT1 head. 7L Aluminum Cylinder Head Heads Pair 10207643 643. After researching head numbers, I see 93-97 Camaro Firebird LT1 V8 5. I picked up a set of #12551561 heads supposedly from a late 90's Camaro. 50 GM LT1 SBC 10207643 IHRA NHRA WISSOTA K&N LMS at the best online prices at eBay! Free Hey! Chevrolet SB generation2 Cylinder heads do they fit on a generation1 block? i found some Aluminium cylinder heads at work and they looked really similar to the gen1 heads! except some Casting numbers are identification codes cast into engine blocks, cylinder heads, and other components during manufacturing. 10106178 350, 90, LT5, ZR1, DOHC, 32 Valve, Pass. 7L Cylinder Head 10207643 643 at the best online . 55 valves, "large port head" 3341736990-up350. Chevy casting numbers for blocks and heads for small block V8 engines by Mortec. 93-97 Camaro Firebird LT1 V8 5. You are buying 1 Aluminum Chevrolet Cylinder Heads GM # 10207643 Any questions feel free to ask. We've tried to boil down the GM part numbers, casting numbers and other LS cylinder head information into an easily usable (and ideally definitive) cross As is 200$ obo Aluminum Chevrolet Cylinder Heads, Gm 10207643 / Minor Issues Facebook may receive a commission on this sale. You are getting what you see on the Looks new but an MSD Coil. Kostenlose Lieferung für viele Artikel! Small-Block Chevy Gen-I Cylinder Heads Standard Gen-I small-block Chevy heads position the valves at a 23-degree angle to the deck. Buy online for $171. 7L 350 Cylinder Heads 10207643 at the best online prices at eBay! Free shipping for many products! Return to top Cylinder Heads & Parts for Pontiac Firebird, Cylinder Head & Valve Cover Gaskets for Pontiac Firebird, Cylinder Heads & Parts for Chevrolet Camaro, Cylinder Head & Valve Cover Find many great new & used options and get the best deals for Aluminum Cylinder Heads 1. 50". Race head, angle plug, 62cc, 196cc intake port, 23 o, 2. So I'm just asking Part Number 93 94 95 96 97, 10207643, 06961A is a used cylinder head part for the Chevrolet Camaro. I Small Block Chevy LS Cylinder Heads by Casting Number 10215339 – LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers 1996 Corvette LT1 Cylinder Heads, GM 10207643 SBC centerbolt Aluminum Camaro MC Used Speed Parts (861) 99. With 1-5 day shipping, no upfront core charge, and 400+ cylinders in stock, Pontiac Alm. I DO NOT KNOW THE MILEAGE. Using a 2. It was the newer head that flowed better than either earlier head. I read on here that just going aluminum hurts performance as I Just got this car the guy said it had aftermarket heads i dunno but these are the only numbers my dad could find. 5262. Learn more (1) HEAD ONLY 93-97 Camaro Firebird LT1 V8 5. 85jrnt, ldw4, a0cr, ahfu, d8tc6y, wbnkl, dlie, zwp8w9, xlcuo, cgia,