Just ad some more fuel if you want more H.P. ... Have dyno sheets as it comes with one Dominator. 769HP at 6700RPM's. Fresh ready to go. If I don't sell soon, it's going im my street Willys as I have two other race cars, be one bad ass street car. Call me for details, has all the good stuff, eagle rotating assembly, Mahle Pistons 13:1, L-88 Corvette alumn. heads, comp roller cam and lifters and so on. May trade part for a less powerful engine....plus cash......NO JUNK.... Also have a 41 Willys Coupe Project to sell...702-236-9893 .. [email protected]