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Boss 302 Build Deck Height

Jim checks piston deck height with a dial indicator during mock-up. It determines piston depth in the bore at top dead center. Most machine shops do one bore. You should check all of them. Ideally, you want identical deck height on all bores. Record it on each cylinder.
How To Build A Better Boss 302 Engine

 Jim checks piston deck height with a dial indicator during mock-up. It determines piston depth in the bore at top dead center. Most machine shops do one bore. You should check all of them. Ideally, you want identical deck height on all bores. Record it on each cylinder.  View Related Article

 

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