dastang2 Active Member Dec 11, 2003 2,020 0 46 tx Oct 20, 2004 #1 Oct 20, 2004 #1 if these heads already have cast guide plates in them, do i need to buy aftermarket, would i need harder pushrods also.
if these heads already have cast guide plates in them, do i need to buy aftermarket, would i need harder pushrods also.
