caliper conversion question

Oct 15, 2013 | 03:06 PM

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Posts: 854

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From: Rincon, Ga.

Car: 91 Camaro RS

Engine: 305 TPI conversion.

Transmission: T56

Axle/Gears: 3.73 posi 4th gen rear

caliper conversion question

ive got a 9 bolt with iron calipers. will the pbr calipers from a 91-92 bolt onto the caliper brackets on the 9 bolt?

Oct 15, 2013 | 10:42 PM

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Joined: Sep 2006

Posts: 170

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From: Syracuse, UT

Car: 1991 Vert Z28

Engine: 305... LS1 waiting to drop in

Transmission: 700-R4... soon 4L60E

Axle/Gears: 3.08 posi nine bolt

Re: caliper conversion question

+1 I want to know as well

Oct 16, 2013 | 06:31 AM

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From: Lawrence, KS

Car: Met. Silver 85 IROC/Sold

Engine: 350 HO Deluxe (350ci/330hp)

Transmission: T-5 (Non-WC)

Axle/Gears: Limited Slip 3.23's

Re: caliper conversion question

Quote:

Originally Posted by tonys91rs

ive got a 9 bolt with iron calipers. will the pbr calipers from a 91-92 bolt onto the caliper brackets on the 9 bolt?

No. You'll need a backing plate that will accommodate the PBR's, such as the ones in the following link:

http://www.flynbye.com/catalog/i31.html

More info about the conversion below (though the link is about a 10-bolt conversion, nothing is different with the 9-bolt):

https://www.thirdgen.org/forums/faq-...iscs-89-a.html

JamesC