Video: Performing a Cam Swap on a 454 Big Block Chevy
Discover how adding a more-aggressive camshaft to a factory engine can dramatically increase power, when the good people at COMP Cams show you how to perform a cam swap in a massive big block Chevy. Using a 454-cubic-inch V8 L29 7.4-liter Gen. VI motor, which originally came equipped in 1996-’99 full-size Chevrolet and General Motors
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