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

C10 - C90 Bill · 11-11-2021, 11:56 AM

Bob,

What can you tell us about the 4-53 in these Medium Duty trucks. I believe the only year was '79. Wondering why it was such a short production option.

11-11-2021, 11:56 AM	#744
C10 - C90 Bill Registered User Join Date: Nov 2001 Location: Moneta, VA USA Posts: 3,067	Re: 67-72 C/K/T-40's-90's! Bob, What can you tell us about the 4-53 in these Medium Duty trucks. I believe the only year was '79. Wondering why it was such a short production option. __________________ '60-'72 Chev/GMC Fan GMC 9500 Fan Detroit Diesel Fan