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

BigDooley77 · 11-29-2019, 08:28 PM

I love it! it was worth every penny it's really the only reason I get decent mpg with my truck without sacrificing rear gear.

11-29-2019, 08:28 PM	#48
BigDooley77 Registered User Join Date: Sep 2016 Location: No Where,KS Posts: 57	Re: 1977 GMC CCDW build I love it! it was worth every penny it's really the only reason I get decent mpg with my truck without sacrificing rear gear. __________________ 1977 GMC Sierra Classic CCDW. 454 worked 781s, 277/287, Lift .502/.501 LS 114, Dual plane intake, Dana 70 (4.10) and 4L80e (HD2 kit). http://67-72chevytrucks.com/vboard/s...63#post8361863