WC t5 in 85 cable drive Speedo..HELP!
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Junior Member
Joined: May 2012
Posts: 17
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WC t5 in 85 cable drive Speedo..HELP!
I just finished the swap a WC t5 into my 85 auto Iroc. I have searched and cant seem to come up with the answer I need. I NEED to know which exact part to by and where to get them. I have also swapped out my rear end for a 3:73. Thanks
Supreme Member
Joined: Oct 2004
Posts: 4,526
Likes: 238
From: Henrietta NY
Car: 1984 Trans Am L69
Engine: Sniper EFI Powered 355
Transmission: WC T5 w/ Steel Support Plate
Axle/Gears: 3.42 10 Bolt Posi
Re: WC t5 in 85 cable drive Speedo..HELP!
You must blow at searching
In the sticky section at the top of this section FIRST post
in the post titled
Important/Useful : T-5 Drive/Driven Gear Info--Please Contribute
https://www.thirdgen.org/forums/tran...ve-driven.html
http://www.gmpartsgiant.com/ or http://gmpartsdirect.com/ should have them
7 blue 14071731
21 Red 3987921
Sleeve 345215
In the sticky section at the top of this section FIRST post
in the post titled
Important/Useful : T-5 Drive/Driven Gear Info--Please Contribute
https://www.thirdgen.org/forums/tran...ve-driven.html
3.23's up require a blue 7-tooth drive gear, plus the following driven gear:
18 tooth (p/n 3987918) Brown = 3.23
19 tooth (p/n 3987919) White = 3.42
20 tooth (p/n 3987920) Blue = 3.45
21 tooth (p/n 3987921) Red = 3.73
22 tooth (p/n 3987922) Gray =3.77
18 tooth (p/n 3987918) Brown = 3.23
19 tooth (p/n 3987919) White = 3.42
20 tooth (p/n 3987920) Blue = 3.45
21 tooth (p/n 3987921) Red = 3.73
22 tooth (p/n 3987922) Gray =3.77
7 blue 14071731
21 Red 3987921
Sleeve 345215
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