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**swervin ervin** · 10-28-2006, 10:33 PM

My 85 came stock with 1.25" rotors. It has the JB5 option code. It was an option you could get if wanted when buying the truck new. No you can't use calipers intended for 1.25" rotors on 1" rotors. You have to swap everything, spindles, rotors and calipers.

10-28-2006, 10:33 PM	#4
swervin ervin You get what you pay for Join Date: Dec 1999 Location: Cherryville, NC Posts: 4,798	Re: Is there a difference in stopping between... My 85 came stock with 1.25" rotors. It has the JB5 option code. It was an option you could get if wanted when buying the truck new. No you can't use calipers intended for 1.25" rotors on 1" rotors. You have to swap everything, spindles, rotors and calipers. __________________ Mike 1985 Chevy C-10