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Adjusting valve clearance on a 454 V8.
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09-04-2023, 12:17 PM
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kwmech
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Join Date: Mar 2003
Location: Colfax-California
Posts: 8,568
Re: Adjusting valve clearance on a 454 V8.
I always adjust them with the engine warmed up and running. Back off till clacking then slowly tighten until the noise goes away then another 1/2 turn. It can be messy but it works for me
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