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

**jocko** · 05-21-2015, 01:13 AM

factory setup for a 71 and later disk/drum setup is 3/16 for front disk and 1/4 for rear drum.

05-21-2015, 01:13 AM	#5
jocko Senior Member Join Date: Oct 2009 Location: Godley, TX Posts: 17,995	Re: disc brake conversion brake line size factory setup for a 71 and later disk/drum setup is 3/16 for front disk and 1/4 for rear drum.