Originally Posted by morph

costs of the flywheel and clutch are expensive and the whole job is of fitting the 6speed conversion. engine wise i could possibly have my current engine re-spec'd with right turbo and valve gear to possibly get 350bhp but if its not gonna hold together then i can't see the point in wasting a costly build? also is it possible to make the cvh head rev upto 7500rpm or is that the danger point of destruction?