D Dirtysouthdboy New Member Joined Aug 19, 2019 Messages 1 Karma 0 Car 1987 z28 Aug 19, 2019 #1 What is casting GM 3970010
crunchyg Administrator Staff member Joined Jun 4, 2012 Messages 48 Karma 3 Sep 3, 2019 #2 What year is it?
63Half-ton461 Moderator Staff member Joined Nov 18, 2019 Messages 150 Karma 27 Car 1978 Monte Carlo 383 slammed Nov 18, 2019 #3 super common 350 block 2 or 4 bolt main