aluminum generally gives a more even seal than chrome plated steel covers, which tend to dimple at the bolt holes... aluminum is more rigid and the force is more evenly distributed.
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'72 short step, 350, 700R4, tilt, ps, pdb, a/c, lowered coils, etc., other work in progress... San Diego, CA
72 Stepside Project
Last edited by bigvinnie; 04-15-2004 at 02:08 AM.
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