69gmachine Member Dec 2, 2004 576 2 19 Southern Maryland Aug 14, 2007 #2 Aug 14, 2007 #2 Yes. It should be the E4 block with a one piece rear main seal. It also has thick main webs. It's possible that it's an E3 block, which is virtually identical but it has the older 2 piece rear seal.
Yes. It should be the E4 block with a one piece rear main seal. It also has thick main webs. It's possible that it's an E3 block, which is virtually identical but it has the older 2 piece rear seal.