Racingjunk Forums - View Single Post - HORSEPOWER GUESSES ? 406 SBC

03-24-2009, 06:34 AM

#6

bryanm

Member

JUNIOR BUILDER

Join Date: Apr 2003

Posts: 79

I just dynoed my 12:1 408 Ford with a 680 lift roller and AFR 205 cc heads and it made 580hp. Just to give you an idea. I would say your guess of 550 at the crank would be pretty close. It sounds like a nice piece. Good luck with it.

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