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Old 07-15-2008, 07:32 AM
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55312 55312 is offline
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Cobra Make, Engine: E-M 427 Top Oiler stroked to 482 by KC, Stage 2 heads, a Quikfuel and Voila, 640 hp
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Only for solid lifter cams. Roller cams are fine as is. If you want the scoop on catalytic life times and the removal of zinc and phos, go to

http://www.zddplus.com/index.htm

Biased of course but worth a read.

Tim
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