what oil to use on a stock 350 - The 1947 - Present Chevrolet & GMC Truck Message Board Network

Rudy67chevy · 05-05-2009, 12:53 AM

what oil to use on a stock 350. don't know the original miles on the motor. when i got the 67 truck it had 55,ooo.I doubt the motor is original

Hoffman65burb · 05-05-2009, 01:41 AM

probably 10w-30. What year is the motor? most of the newer 350's use 5w-30

*highperf4x4* · 05-05-2009, 01:57 AM

If it's a used motor and you don't know any details about it, I'd run a straight 30w

05-05-2009, 12:53 AM	#1
Rudy67chevy rudy67chevy Join Date: Jun 2007 Location: Cali Posts: 154	what oil to use on a stock 350 what oil to use on a stock 350. don't know the original miles on the motor. when i got the 67 truck it had 55,ooo.I doubt the motor is original

05-05-2009, 01:41 AM	#2
Hoffman65burb Registered User Join Date: Jul 2008 Location: Vancouver BC Posts: 448	Re: what oil to use on a stock 350 probably 10w-30. What year is the motor? most of the newer 350's use 5w-30 __________________ 1978 GMC Jimmy 454bbc Turbo400 NP205 3.73 gears 4inch lift 33's

05-05-2009, 01:57 AM	#3
highperf4x4 Account Suspended Join Date: Apr 2009 Location: Oklahoma City Posts: 4,709	Re: what oil to use on a stock 350 If it's a used motor and you don't know any details about it, I'd run a straight 30w

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