What's the difference between ...291 and ...462 head castings? - NCRS ...
Nov 19, 2018 · I'm working with a guy on a small block engine configuration. He has a set of 3917291 head castings, which according to the NCRS Spec Guide are one year only use on '68 300 and 350 …
AC fuel pump date code research data - NCRS Discussion Boards
Feb 27, 2011 · Re: AC fuel pump date code research data David--here is another data point for you. Not a factory installed pump, but a NOS 4657 pump with its (presumed) original box. Stamped 4657GF, …
Proper air cleaner base for aftermarket Holley - NCRS Discussion Boards
Jul 3, 2013 · Re: Proper air cleaner base for aftermarket Holley Zip item #AC-58 worked.
The Mysteries Around Decoding a 1966 Corvette Roadster - NCRS ...
Apr 14, 2015 · Gents: Since rejoining NCRS and getting another Vette, I have been reading lots of Corvette books and databases (e.g., Black book, historical source books, NCRS Forum archives, …
Restoration Shop Recommendations - NCRS Discussion Boards
Oct 30, 2025 · Hi, I live in nothern IL and am looking for a very high-quality shop to do a NCRS quality frame-off on a C2 car. I would appreciate any recommendations / ideas. Thanks in advance.
1953 001 - NCRS Discussion Boards
Jun 8, 2024 · I watched the Mecum broadcast on Motor Trend Tv. The series was a history lesson on the first corvette 1953 001. It was very informative & really made me be a believer in Corey …
1966 Corvette - F41 Suspension - NCRS Discussion Boards
May 10, 2014 · The NCRS Judging Manual for 1966 Corvettes states that only big block 427, 425 hp cars were delivered with F41 suspensions. I trying to obtain hard evidence, such as an original …
1963 Corvette 327 RE And RF Engines, Need Value - forums.ncrs.org
Jan 11, 2011 · Greetings all, although I have been a NCRS member for a few years now, this is my first post on your fine Forum. Let me start with a question. Can you give me a ballpark figure of the value …
56 Vette stamp pad evaluation - NCRS Discussion Boards
Oct 28, 2025 · There is a 56 white/red corvette on Bring A Trailer With the attached engine stamp. Says it was a recent Top Flight. The stamping |8593F 56GR indicates what? There were only 3467 cars …
trim tag 1965 corvette - NCRS Discussion Boards
Share #14 October 24, 2016, 01:44 PM Re: trim tag 1965 corvette purchase or borrow the NCRS Authentication Library. with it, you can compare your trim tag to that of know originals. mike Top …