All race ready units from Rockland Standard Gear have steel 3-4 shift forks, Carbon fiber synchro rings, solid synchro keys, all components match-fitted, blue printed, Performance shimmed, and new OEM bearings.

C5 Corvette

Corvette (MM6)

T56 23 image T56-023 RR
Bullet-proof, Race-ready 6-SPd
with Carbon Fiber Synchronizer Rings, Steel 3-4 shift fork,
Ratios-2.66, 1.78, 1.30, 1.00, .74, .50

T56 23 image T56-025-9310
Bullet-proof, Race-ready 6-SPD
Drag-strip transmission for Corvette!
Unbreakable 9310 alloy output shaft
Z06 ratios-2.97,2.07, 1.43, 1.00, .84, .56
Race-ready with carbon fiber synchronizer rings Steel 3-4 shift fork a must-have for drag racing and Speed World Challenge.

Corvette (MM12)

Remanufactured Getrag Rear for Corvette

T56 23 image T56-025
Bullet-proof, Race-ready 6-SPD
with Carbon Fiber Synchronizer Rings,
Steel 3-4 shift fork,
Z06 ratios-2.97,2.07, 1.43, 1.00, .84, .56

C5GD image C5GD
Available in 3:42, 3:73, 3.90, and 4:10 ratios
Blue-printed and

New heavy duty bearings throughout  
Available on R&R basis only

Unbreakable axle shaft for C-5 Corvette

Short Shaft Side Gear

C5GF 01 image Getrag differentials manufactured of 300 moly steel
Stops twisted splines and broken shafts in road racing and drag racing competition!
Rockland Standard Gear can install this part on any C5 Getrag differential rebuild.