Originally Posted by smitsturbo
the blacktop comes with better conrods which are allot lighter than the silver tops in turn revs better...so im told
im just about to turbo an ST170 engine as the head is a lot better than the silver top. plus i got the engine cheep
& fancy seing what it can do
it wouldnt matter about the rods,ill be going for steel items and forge pistons,thanks
