I was wondering if someone could give me a good estimate of horsepower, 350 four bolt main, bored to 355, 280H magnum cam 480 lift, vortec heads 64cc, keith black flat top pistons around 10 to 1 compression,.
09-10-2004 05:23 PM
I bet it makes about 380 at the crank.
09-13-2004 11:52 PM
I'd say with the right carb/intake and exhuast your could be makeing a little over 400HP.
One thing Vortec heads max out at about .470-.480 lift check your retianer to seal clearance befor you fire it.