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Old 05-29-2013, 06:58 AM   #16
Hannibal's Avatar
Drives: Camaro SS & ZL1
Join Date: Sep 2011
Location: Southeast USA
Posts: 527
I have this in my SS/M6:

Redline 75W90 GL-5 1 Quart -Part# - 57904.

Great stuff. No friction modifier needed. The entire process took about 10 minutes. Do yourself a favor and buy a 3 dollar pump so that you can easily get the new fluid into the pumpkin.
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