.100 deck-piston?

Discussion in 'Street/strip 400/430/455' started by Mike83, Jul 8, 2021.

  1. Buickpwrdolds

    Buickpwrdolds Well-Known Member

    Agree. The purpose of mentioning here was to say that the decks seem to be roughly the same height as earlier blocks, that it's the piston in 75-6 that made the biggest difference. Really doesn't make sense considering all 455's to my knowledge have at least .040" clearance stock, you'd think they'd fix it. In my case I got a deal on the wiseco's nib, so I went with it. It won't be perfect, but it'll be manageable with the cometic .027" gasket. Next build will be an autotec custom for sure.
     
    Max Damage likes this.

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