News — GMPP

LS3 Ported Head Comparisons

Posted by Ben Herndon on

LS3 Ported Head Comparisons

Reference HotRod online, see link below for pictures and dyno charts Loyal HRM readers will no doubt remember our "Ultimate Chevy LS Cylinder Head Test" in the Dec. '10 issue...

Tags: GMPP , LS3 LSA ported heads , Mast , WCCH

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