A A/MP Well-Known Member Joined Nov 26, 2005 Messages 593 Reaction score 71 Apr 13, 2007 #1 I just came across an engine block with the serial#'s 4006830-360-1. Is this a '68 or '83 block?
3 340mopar Sorgermotorsports Joined Jan 25, 2006 Messages 3,604 Reaction score 12 Location Soap Lake, WA Apr 13, 2007 #2 It's neither, the casting date should be right above that casting number. There were no 360's in '68 so it rules that out. It is a '76 - '80 360 block. Chuck
It's neither, the casting date should be right above that casting number. There were no 360's in '68 so it rules that out. It is a '76 - '80 360 block. Chuck
D DragginMAster Well-Known Member Joined Jan 16, 2007 Messages 620 Reaction score 3 Location Fayetteville, AR Apr 13, 2007 #3 where are the casting numbers at?
