Here is a motor just finished for a customer 1970 stock ls6 454 numbers matching. All stock internals with exception of a first design #535 gm cam. 520 lift just doesnt cut it and all hi perf big blocks get the #535 !. DYNO 509 HP on pump gas. Real Good numbers for a stock 454 ...Car is currently being restored and motor will be reunited soon.
Last edited by the427king; 10-01-2021 at 08:00 PM.
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