The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

beaterC10 · 12-10-2004, 08:30 PM

Maybe they were referring to the fact 86 was the first year for one piece rear main seals and centerbolt valve covers.

12-10-2004, 08:30 PM	#2
beaterC10 Senior Member Join Date: Jul 2003 Location: Indianapolis, IN Posts: 1,277	Maybe they were referring to the fact 86 was the first year for one piece rear main seals and centerbolt valve covers.