manifold's

[pieman]

i'm selling my F7P! is there anything on the valvers engine that i can fit 2 my willys F7R that would b benificial i.e exhaust manifold, i'm askin this because the valvers manifold looks alot lagre in size and for some reason i have it in my head that my F7R would gain from swaping them b4 i sell it! am i just being a cock in thinkin this or is there logic in my ways!!! any feed bk would be gratefull!!!! :D

[kneesparks]

Williams is a far better manifold, you get more mid range grunt than the valver.