26Troadster Well-known member Joined May 22, 2007 Messages 4,032 Nov 10, 2014 #1 will a 70's 454 flexplate work on a 89 model 454?
26Troadster Well-known member Joined May 22, 2007 Messages 4,032 Nov 10, 2014 #2 i found my answer and it is yes, they didn't change till 91.