Hey Guest!
Hey - did you know if you click on the title of a thread it will take you to the first unread post since you last visited that thread?
but were afraid to ask: 
STOP!! Never post your email address in open forums. Bots can "harvest" your email! If you must share your email use a Private Message or use the 
smilie in place of the real @
Pretty Please - add it to our Events forum(s) and add to the calendar! >> 
vettedog72
Jedi Knight
Offline
Does any one have the factory specs for the length of pre 1974 push rods and the length of push rods '74 on? I think the '74 on heads were a little thicker than the pre '74 heads and that the later push rods may be a little longer to compensate for the difference.