Description
Bolt on big bore kits mean easy installation with no machining and no rebalancing S&S bolt-in cams and premium tappets make the most of the added displacement Cams are .482″ lift and 240° duration intake and 234° degree duration exhaust Compression ratio 9.6:1 for 1200 kits and 11.2:1 for 1250 kits Easy installation; bolt-on parts, no machining, no rebalancing Use stock heads, pushrods, and fuel system
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