Oct 7, 2013 #1 S stan9898 Member Joined Feb 12, 2005 Messages 74 When going with the aftermarket Mains, does your block has to be line bored again with the new mains?
When going with the aftermarket Mains, does your block has to be line bored again with the new mains?
Oct 7, 2013 #2 pacecarta LOGGED OUT Staff member Joined Aug 1, 2003 Messages 9,741 yes and the caps need to be fit to the block , they arent just a drop in