Tight LSA and overlap is what makes it sound cool to most people. (Think of the old "3/4 race" cam) Doesn't help performance in a stock engine though.
Also, split pattern camshafts are your friend with the limitations of the factory cylinder heads.
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1972 SS 454 Chevelle LS5/M21/12 bolt 3.73 posi
1969 Malibu COPO L72/M20/12 bolt 3.31 posi
1968 Malibu LQ9/4L80E/12 bolt 3.73 posi
Last edited by carpoor; 10-26-2012 at 09:25 PM.
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