5th & 6th Gear 37 Tooth 5th/29 Tooth 6th T56 6 Speed


5th & 6th Gear for LT-1/LS-1 T-56 6 Speed Transmission

Product Description


New 5th & 6th Mainshaft Gear Sleeve for Output Shaft. 5th Gear Tooth Count = 37  /   6th Gear Tooth Count = 29

Fits Most T56 6 Speed Transmissions with "Double" Gear made into one piece of Steel.

Usually replaced when a Vibration is felt in car in 5th or 6th Gear at higher speeds due to the internal splines either wearing out on Output Shaft and/or 5th & 6th Gear.


-15% Restocking Fee on Returned Items due to Ordered Wrong or when Customer simply didn't need to fix their gearbox after order.

Additional Information

Weight 4 lbs
Car Year

1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007


Camaro LS1, CTS-V, GTO 5th Gen


Cadillac, Chevrolet, Pontiac


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