I have a 97 snd 93 monte carlo. What brand of oil are people using? 770 and 640 engine.
T tigersharkman · Registered Joined Jul 19, 2010 · 11 Posts Discussion Starter • #1 • Jul 28, 2010 I have a 97 snd 93 monte carlo. What brand of oil are people using? 770 and 640 engine.
