#1 Junior Member
Join Date: Dec 2008
Location: Mesa, Az
Posts: 64
Car: 91 Z28
Engine: 305 TPI
Transmission: 5 speed
Axle/Gears: 3.23 posi
t56 gear ratio
im looking into a t56 swap and i understand there are different t56's. lt1 vs ls1 vs retro. i also remember something about different lt1 t56's. i have read the difference in their gear ratio's on one thread but i cant find it again. can someone please either direct me to it or let me know the different ratios per t56.
#2 Senior Member
Join Date: Oct 2004
Location: Cleveland, Ohio
Posts: 752
Car: '85 TA
Engine: 350 turbo
Transmission: T56
Axle/Gears: 3.70 posi 9bolt
Re: t56 gear ratio
93 LT1 T56
Borg Warner T56 6-speed Manual
Gear Ratios : 3.36, 2.07, 1.35, 1.00, .80, .62
& 2.97, 2.07, 1.43, 1.00, .80, .62
Spline : 26 input/27 output
Dimensions :
Torque Rating : 350 lb-ft & 400 lb-ft
94-97 LT1 T56
Borg Warner T56 6-speed Manual
Gear Ratios : 2.66, 1.78, 1.30, 1.00, .74, .50
Spline : 26 input/27 output
Dimensions :
Torque Rating : 450 lb-ft
98-02 LS1 T56
Borg Warner T56 6-speed Manual
Gear Ratios : 2.66, 1.78, 1.30, 1.00, .74, .50
Spline : 26 input/27 output
Dimensions :
Torque Rating : 450 lb-ft
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#3 Junior Member
Join Date: Dec 2008
Location: Mesa, Az
Posts: 64
Car: 91 Z28
Engine: 305 TPI
Transmission: 5 speed
Axle/Gears: 3.23 posi
Re: t56 gear ratio
thanks calebzman that was exactly what i was looking for
Last edited by squatingeagle; 05-08-2009 at 06:48 PM .
#4 Supreme Member
Join Date: Dec 2003
Location: Newark, DE
Posts: 2,391
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
Re: t56 gear ratio
For a third gen swap the '94-up LT1 T56 is the prefered unit. Plus the .50 6th gear is amazing. My car turns 1,800 RPM at 80MPH with 3.73 rear gears.
#5 Junior Member
Join Date: Dec 2008
Location: Mesa, Az
Posts: 64
Car: 91 Z28
Engine: 305 TPI
Transmission: 5 speed
Axle/Gears: 3.23 posi
Re: t56 gear ratio
wow... i didnt think it would be any where near that low with 3.73's. that is amazing. most likely what i am going to do with mine
#6 Junior Member
Join Date: Jul 2005
Posts: 49
Car: 91 Camaro RS
Engine: 305
Transmission: T5
Axle/Gears: 4.10
Re: t56 gear ratio
And the GTO t56 has 2.97, 2.07, 1.43, 1.00, .84, .57 ratios.
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1992 Camaro
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Tags body , camaro , fbody , gear , input , ls1 , lt1 , m12 , mm6 , ratio , ration , ratios , spline , t56 , transmission
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