hp guess
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Staging Lane
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Join Date: Jan 2007
Location: st louis mo
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hp guess
what kind of hp do anyone think a built 383 can make 383 forged motor with patriot stage 3 heads 1.7.5 ratio rockers comp cams 238/242 615 lift 10.4.1cr fast 90/90 intake 60lb injectors kooks lt headers and a procharger f-1 10-12 psi with boost cooler. the motor made 480rwhp and 500rwtq on motor