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Old October 14th, 2015, 02:14 AM
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TJ's GMC TJ's GMC is offline
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Join Date: Mar 2015
Location: Cave Junction, Oregon
Truck: 1964 GMC 1500 LWB Wideside 305E V6.
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Default Re: Straight 40 to thick?

Quote:
Originally Posted by FetchMeAPepsi View Post
If you're not in a hurry it won't hurt to wait till summer for the straight 40w. I use 10w40 Rotella in mine and she starts up great in winter, but that's variable viscosity.
Ok, I found a 5 gallon bucket of fresh 15w-40 that I have so I'll use that. lol. Mine cranks over just fine with the rebuilt starter. haha
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1964 GMC 1500 305E/sm420 4 barrel intake mod and dual exhaust.
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