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Showing results for tags 'cam change'.
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my lemans has the original stock 400 two barrel im changing the cam im using a summit performance cam 268 duration 420/442 and a holley 500 cfm two barrel and sealed power timing set. and dynomax super turbo mufflers. last summer mobile dyno at atlanta dragway said 205 horses dont remember what the tork was i ran 16.25 88 mph power increase from parts combo.estimated 1/4 et any answers would be awsome thank you. i named my lemans godzilla is that okay?