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- - Ring Gear Size (https://forums.maxperformanceinc.com/forums/showthread.php?t=519812)

Philcol

05-08-2007 03:45 PM

Ring Gear Size

What size ring gear in an 87 GTA? 5.7 with rear disc brakes. Is it 7.625 or 7.750?

Phil

coslanzetta

05-08-2007 10:14 PM

7.5

zbuickman

05-08-2007 11:38 PM

ditto

Philcol

05-09-2007 11:25 AM

Nope. It's a 9 bolt with a 7 3/4" gear.

Phil

coslanzetta

05-09-2007 11:27 AM

if you knew why u askn???? u never specified a 9 bolt australian.. definately stronger than the 7.5

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