Apr 3, 2023 #1 edison1970 Member Joined Aug 31, 2016 Messages 10 Reaction score 0 Location Wilmington, NC Are the magnum heads the same as LA heads where the end holes go into water jackets?
Apr 3, 2023 #2 Bobzilla Well-Known Member Joined Aug 10, 2017 Messages 2,283 Reaction score 2,138 Location Southeast Michigan Exhaust manifold/header bolts on factory Magnum heads are all blind holes.