Sep 27, 2010 #1 B bundysgn New Member Joined Mar 18, 2007 Messages 17 is all 3.8 buick engines concedered a 109 block? like a 1999 buick regal 3.8.
Sep 27, 2010 #2 K KevinB Well-Known Member Joined Dec 2, 2004 Messages 6,438 No. '86-7 RWD cars should have the XXXXX109 block. Those late fwd cars had a series 2 setup. Totally different.
No. '86-7 RWD cars should have the XXXXX109 block. Those late fwd cars had a series 2 setup. Totally different.