Brake swap BW -> GM

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Dec 8, 2008 | 03:19 AM

WASyL

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Joined: Jan 2008

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From: Europe->Poland->Warsaw

Car: 1988 Pontiac Firebird

Engine: 305 LT1 intake&heads

Transmission: TH700r4

Axle/Gears: 3.73 10bolt GM

Brake swap BW -> GM

So i have broken BW 2,77 (9 bold) rearend with disc brakes, now my question is it possible to put those brakes to standard GM rearend (10 bolt) ?? is it plug&play or will i need to make some custome parts to fit it??

Dec 8, 2008 | 06:53 AM

JamesC

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Joined: Aug 1999

Posts: 19,282

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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: Brake swap BW -> GM

Quote:

Originally Posted by WASyL

The axle flanges have a different bolt pattern. With 10-bolt backing plates, you should be good to go. Check the following link for another idea:

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