Originally Posted by chip-3door
Cant comment on that im afraid mate, i dont even know who CnB are!
....and I don't know who Chip is.
Roosie. Mine were machined from when Harvey rebuilt my engine. They were taken down by enough to virtually lose the Valve Cut-outs.
I can't say that its ideal, but you know what I threw at mine. They saw up to 32psi and 160mph.
