ST. [5-Spd C510 Manual Transmission], [5-Spd C510 Manual Transmission] [ENGINE BLOCK HEATER], [6-Spd Aisin F21-250 HD Auto Trans], [6-Spd Aisin F21-250 HD Auto Trans] [ENGINE BLOCK HEATER], 50mm, 50mm [7-SPD C725 DUAL DRY CLUTCH AUTO TRAN], 50mm [7-SPD C725 DUAL DRY CLUTCH AUTO TRAN] [160 Horse Power Rating], 50mm [6-SPEED C635 MANUAL TRANSMISSION], 50mm [6-SPEED C635 MANUAL TRANSMISSION] [135 Horse Power Rating], 50mm [9-Spd 948TE FWD/AWD Auto Trans (Make], 50mm [9-Spd 948TE FWD/AWD Auto Trans (Make] [160 Horse Power Rating], 50mm, [160 Horse Power Rating], 50mm, [135 Horse Power Rating], Diameter 50mm.