The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 67-72 C/K/T-40's-90's!

C10 - C90 Bill · 03-31-2020, 02:48 PM

I don't know why GMC didn't lend out some of it's engines to Chevy back then.

That 503-6 was pretty cool and powerful to boot.

03-31-2020, 02:48 PM	#677
C10 - C90 Bill Registered User Join Date: Nov 2001 Location: Moneta, VA USA Posts: 3,066	Re: 67-72 C/K/T-40's-90's! I don't know why GMC didn't lend out some of it's engines to Chevy back then. That 503-6 was pretty cool and powerful to boot. __________________ '60-'72 Chev/GMC Fan GMC 9500 Fan Detroit Diesel Fan