Check out your next issue of MM&FF....they have a tech test with aluminum vs. Steel....dynotest and dragstrip test . I think ya'll be suprised. 
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AFR 1492 heads,Track Heat Intake, d.s.s super pro bullet 331, lakewood bell, king cobra, 3550 ,UPR shifter, aluminum shaft, 4.10, 31-spline, spool,hoosier27x10, moroso ds-2, 175-juice, egt...11.40 on motor spray pass coming.
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