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

**kwmech** · 01-20-2019, 03:49 AM

I can tell you, you'll more than likely just need a tape measure to tell the difference. The diameter of the 3/4 ton supports are larger due to the extra diameter of the 3/4 ton rotor.

01-20-2019, 03:49 AM	#3
kwmech Senior Member Join Date: Mar 2003 Location: Colfax-California Posts: 8,713	Re: K20 Caliper Brackets I can tell you, you'll more than likely just need a tape measure to tell the difference. The diameter of the 3/4 ton supports are larger due to the extra diameter of the 3/4 ton rotor.