Differnces in 3550s and TKOs
Thread Starter
Supreme Member
Joined: Aug 1999
Posts: 1,443
Likes: 0
From: College Station, Tex USA
Car: 89rs
Engine: 400Sb
Transmission: Tremec 3550
Differnces in 3550s and TKOs
let me see if I got this straight
All 3550s have 10spline inputs (unless otherwise modified by forte or someone) and C4 output yokes.
All TKOs have 26spline inputs and C6 (31spile) outputs
The mod II of each trans is the only way to get the improved strength third and .82 overdrive
For a 3550 to fit a GM- fbody, it needs to have a different bellhousing, speedo conversion, and shifter location. (and the torque arm mount)..
What else is there I forgot..
Anybody know if a mod 2 (II) third gear can be fitted to a non-mod 2 case? I guess it can unless you are talking 3550 to tko switch...
I hear a 2.95 first gear will be available in june-july..
All 3550s have 10spline inputs (unless otherwise modified by forte or someone) and C4 output yokes.
All TKOs have 26spline inputs and C6 (31spile) outputs
The mod II of each trans is the only way to get the improved strength third and .82 overdrive
For a 3550 to fit a GM- fbody, it needs to have a different bellhousing, speedo conversion, and shifter location. (and the torque arm mount)..
What else is there I forgot..
Anybody know if a mod 2 (II) third gear can be fitted to a non-mod 2 case? I guess it can unless you are talking 3550 to tko switch...
I hear a 2.95 first gear will be available in june-july..
Joined: Nov 1999
Posts: 477
Likes: 3
From: Lk. Ronkonkoma, Long Island N.Y., U.S.A.
Car: 1991 Firebird Formula
Engine: 383 Supercharged and Intercooled
Transmission: 6-Speed
Axle/Gears: Stock 10 bolt 3.42
Thread
Thread Starter
Forum
Replies
Last Post





