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  1. GN7 On the Dyno
    Ok. I am soliciting reccomendations for a bulletproof (or near as I can get), crank. I have a 14:1 620 BBC. 957 hp on a stingy dyno located at Gearheads shop in Atlanta, TX, so it is plenty strong. I broke the 4340 Ohio Crankshaft 4.75 stroke crank that was in there this past weekend. Haven't...
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