Dec 25, 2013 #2 B bison Moderator Staff member TurboBuick.Com Supporter! Joined Dec 19, 2005 Messages 18,053 Looks like a 63 or 66 compressor and clipped p trim in a stock compressor
Dec 25, 2013 #4 F forcefed3.8's Buckeye Bullet Joined May 26, 2002 Messages 3,845 TA63 or TA66, TA45 or TA45a.