HP with unported STG 1 alum heads?

Discussion in 'Street/strip 400/430/455' started by Jim Weise, Jul 28, 2003.

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  1. buick535

    buick535 Well-Known Member




    The stg-1 alum heads will flow right at 280 on the intake and 180 on the exhaust with just a valve job and no bowl blending or chamber work.
    While this is good, it is way better to do the extra little work and get them up to 310 to 315 on the intake and 220 to 230 on the exhaust. Jim Burek
     
    buick535, Aug 2, 2003
    #21
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