i have just brought another head which i intend to modify and will be port & polishing,re facing it etc,i just wanted to know is there a company that could supply bigger inlet and exhaust valves or would valves from another model fit,a freind of mine has a machine shop so any mods should be able to do,any help would be appriciated.
tnx chris
also what cam would be suitable,have been looking at the piper one.
tnx chris
also what cam would be suitable,have been looking at the piper one.