when you say best i think the best.
that to me is a roy millington alloy block diamond series 2.4 on twin 50's.
yeah its a fortune but the best aint cheep.
if you want cheep my mate has a genuine tidy ford rs mexico pinto with big cam,yours for not a lot.another mate has probably over 10 2.0 pinto's sat doing nothing and a load of crossflows.