The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 68 GMC 4x4 chassis being built to be a 70 4x4!

Patsfan34 · 02-23-2011, 12:01 PM

Mikey, it's 1 inch from the top of the frame rail to the top of the drivers rear cab mount, or 4 3/4 inches from the bottom of the frame rail to the bottom of the mount. Good luck!

02-23-2011, 12:01 PM	#65
Patsfan34 Registered User Join Date: Dec 2008 Location: New England Posts: 661	Re: 68 GMC 4x4 chassis being built to be a 70 4x4! Mikey, it's 1 inch from the top of the frame rail to the top of the drivers rear cab mount, or 4 3/4 inches from the bottom of the frame rail to the bottom of the mount. Good luck!