The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1972 C30 dually drop spindle install HELP!!

**kwmech** · 02-08-2015, 01:54 AM

Those are not 1 ton calipers, they are 3/4 ton. Even the 1 ton is has a single piston caliper. AND as stated, you will need different hoses.

Are you sure it is a real 1 ton truck? Or something somebody put a dually rear end under.

02-08-2015, 01:54 AM	#9
kwmech Senior Member Join Date: Mar 2003 Location: Colfax-California Posts: 8,718	Re: 1972 C30 dually drop spindle install HELP!! Those are not 1 ton calipers, they are 3/4 ton. Even the 1 ton is has a single piston caliper. AND as stated, you will need different hoses. Are you sure it is a real 1 ton truck? Or something somebody put a dually rear end under.