Yall who're running 3.70 gears in the Borg-Warner 9-bolt, whose did you buy and how well have they held up?

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86 Trans Am WS6: The muscle car lives

[This message has been edited by WillDC7 (edited July 23, 2000).]

 

mine are holding up pretty good. I have the strange gears. they wine quite a bit but i had them rechecked and they are fine. I thrash on my car..

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89 Formula 350
Rebuilt suspension, Aluminum Driveshaft, 3.70 gears
T56 siting in my garage till next months swap.
Best 1/4 mile - 15.08 bone stock.

 

Same here I have the Strange set they whine but they're holding up quite well.

 

Got mine from DriveTrain Specialties 3 years ago. Have had no problems and absolutely no whine

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1985 ASCD Ram Air Trans Am
GM Performance Parts 350, LT4 Hot Cam, Edlebrock Air Gap, Edle. 750
5 spd, 3.70, so much more....visit
http://www.execpc.com/~karpsta/home.html
to find out more

 

SLP 3.70 gears since 1991 with NO problems...

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1989 Formula 350, 10.5:1 383", TFS heads, Comp Cams blower grind, TPIS Mini-Ram, BBK 58mm throttle body, Vortech S-trim 15 psi, DFI, 42# injectors, S/X fuel system, MSD ignition, SLP 1.75" headers, Flowmaster exhaust, MW Racehouse 700R4, Currie 9" w/3.50 gears, Jeg's sfc's, Jeg's lca's, S&W 8-point rollbar, lookin' stock street racer...

Best ET: 10.796 @ 125.8 on 16" Sportsmans...