01-09-2007, 12:01 PM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,000
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Not Ranked
Your engine is very similar to my engine. I use Champion 426 (RC9YC5) gapped to .040 -- others will no doubt have different recommendations.
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