Adjusting valves on my 604. Do I need to warm the engine up, then adjust the valves? Or do I adjust the valves on a cold engine? Please help, thanks.
Valve adjustment
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no need to burn your fingers
cold works just fine
1/2 to 3/4 turn pre-load
Brad
Race-1 offers competitive pricing on Chevrolet Performance 602, 604 & 525 sealed circle track racing engines. Race-1 specializes in the GM CTC engines and we offer a wide variety of services specific to the 602 & 604 crate engines. Your source for Stealth Racing Carburetors! Learn from Brad's expertise in teaching, too!
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