Thread: Oil Viscosity
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Old 04-05-2023, 02:50 PM
vwalburn vwalburn is offline
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Join Date: Nov 2019
Location: Wichita, Kansas
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Thanks for the advise! I should have mentioned that it'll be used in my '64 GTO but I think the advise is still good. 10W-30 will work fine in the old GOAT.

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Vince Walburn
1964 Pontiac GTO
Retired USAF SMSGT. 1983-2015