HEI miss at 4600

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  • 500BOMBER
    Senior Member
    • Jun 2007
    • 762
    #16
    Might want to take a look at the fuel pump. Pressure and/or volume issues.
    Old enuf to know better, still too young to givadamm.

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      • roybeckett13j
        Senior Member
        • Jul 2010
        • 181
        #17
        Ill check out the fuel pump too.

        The piston/valve clearennce is tight, pistons had extra cut out of valve rreliefs.

        Keep the suggestions coming! Ran 63-6400 one night, next night this stuff!
        2010 Dirtona Speedway IMCA Stock Track Champion

        AMSoil Dealer, beckett.roy@gmail.com

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