The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - How about some pics of High Performance haulers.

Street Smart · 02-01-2018, 02:32 PM

So far I`ve gone a 12.56 at 109.49, might have a little more in it. Trans tune is still a little funny. Weighs in at 4940

02-01-2018, 02:32 PM	#544
Street Smart Registered User Join Date: Dec 2009 Location: Brooklyn N.Y. Posts: 819	Re: How about some pics of High Performance haulers. So far I`ve gone a 12.56 at 109.49, might have a little more in it. Trans tune is still a little funny. Weighs in at 4940 __________________ 1967 GMC Suburban, Supercharged 6.2 LS with a 6l80e , my 11 second tow vehicle! pic in my profile 1987 GMC CrewCab Dually 6.0 LS/6L90e, new tow pig. http://67-72chevytrucks.com/gallery/...=74049&cat=500