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Old 07-23-2012, 05:29 PM
Senior Member
Join Date: Nov 2007
Location: indiana
Posts: 123
Default flat tops with 306 duration cam????

i have a 454 .030 over stock crank and rods fattops and 049 bbc heads wondering if the 11-220-4 comp cam will work for that setup? heads are setup for cam but didn't know about compression ratio??
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