The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1966-81 Chevy H/J Series

C10 - C90 Bill · 10-18-2016, 02:39 PM

Looks good.

My 7500 also had a Bench.

BTW, maybe some others will jump in with their opinion on it, but I always run a "Low Ash" oil in my Detroits.

10-18-2016, 02:39 PM	#125
C10 - C90 Bill Registered User Join Date: Nov 2001 Location: Moneta, VA USA Posts: 3,066	Re: 1966-81 Chevy H/J Series Looks good. My 7500 also had a Bench. BTW, maybe some others will jump in with their opinion on it, but I always run a "Low Ash" oil in my Detroits. __________________ '60-'72 Chev/GMC Fan GMC 9500 Fan Detroit Diesel Fan