Drive/Driven Gears for 3.73's
Thread Starter
Joined: Aug 1999
Posts: 19,282
Likes: 103
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
Drive/Driven Gears for 3.73's
Are these--7 tooth drive and 21 tooth driven--still available from GM? If not, any suggestions?
JamesC
JamesC
Supreme Member
iTrader: (5)
Joined: Apr 2002
Posts: 1,704
Likes: 1
From: Roscoe, IL
Car: 1991 Trans Am
Engine: LQ4
Transmission: T-56
Axle/Gears: 3.70
the 7 tooth is still available. the 21 was discontinued several years ago. i found mine at some gm restoration place in chicago, ill try and find the info, otherwise, cruise the boneyards for some of the l69 ho cars that were 5 speeds, they all had 3.73s
ok, heres the part # for the 7 tooth, i think i paid 3 somethin at the dealer: 14071731
alright, i found the info, Chicago Auto Parts 630-771-0497, part #14090594 for the 21 tooth
ok, heres the part # for the 7 tooth, i think i paid 3 somethin at the dealer: 14071731
alright, i found the info, Chicago Auto Parts 630-771-0497, part #14090594 for the 21 tooth
Last edited by KagA152; Dec 15, 2004 at 08:58 PM.
Thread Starter
Joined: Aug 1999
Posts: 19,282
Likes: 103
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
Thanks. I ordered from jmd (board member).
JamesC
JamesC
Member
Joined: Jun 2003
Posts: 254
Likes: 0
From: Eastpointe Michigan
Car: 87 IROC
Engine: mini-rammed 350
Transmission: WC T-5
The 7 tooth is the round Drive gear(inside trans housing)Right?
What color is it?do you remember
I bought a couple at the dealership,but i threw the bags out for some dumb reason
Any help would be great
Thanks
BTW..The guy in Chicago only has a phone# ?no e-mail?
Later
Steve
What color is it?do you remember
I bought a couple at the dealership,but i threw the bags out for some dumb reason
Any help would be great
Thanks
BTW..The guy in Chicago only has a phone# ?no e-mail?
Later
Steve
Thread Starter
Joined: Aug 1999
Posts: 19,282
Likes: 103
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
I "believe" that the 7 tooth (drive) is purple and the 21 tooth (driven) is orange. I ordered both these gears as well as the sleeve from jmd. Might consider a search.
JamesC
JamesC
Last edited by JamesC; Dec 17, 2004 at 07:09 AM.
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Member
Joined: Mar 2004
Posts: 299
Likes: 0
From: Frederick, MD
Car: '86 Iroc, '87 Iroc Vert
Engine: 350 TPI, 305 TPI
Transmission: T5 in both
Axle/Gears: 3.73, 3.45 both LSD's
Thanks for the info guys. Its amazing what Searching can do. Its also nice to see other 3.73 gear drivers. Just to let you know Chicago Auto Parts Web Site is
www.chgoautopts.com
Thanks Again
Just called, he's out of stock of the 14090594
www.chgoautopts.com
Thanks Again
Just called, he's out of stock of the 14090594
Last edited by OneBadZ4U; Dec 27, 2004 at 12:34 PM.
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