what do you do when your working on porting the last exhaust port on the second head and find there is a nice little casting fault/crack on the short turn radius???? answer - you go and buy a set of these :Brow: :Brow: :Brow: :Brow: :Brow: :Brow: :Brow:
i got them from a really nice guy in houston - so no shipping charges :TU: they are 1970 casting 1231786 running around 67cc chambers after the surface was shaved .20 now i want to pull the whole motor and go over the bottom end installing some 10-1 pistons or maybe more - hell, i figure that race gas is still half the price i was paying for regular gasoline back in england :Brow: :Brow:
holy moly... looking good.. What does degreeing a cam mean? [edit] just found a thread written about it in the faq..