Full Manual Competition 4x4 TH400 203 NP Transfer Case Non Lock-Up (All Chevrolet)
Whether you drive a sand dragger, hill climber or tractor puller, TCI® has the transmission for you. The competition line of 4x4 transmissions is built following the same specifications used when building thousands of drag race units and are designed for 600+ HP applications. These units are also available with Transbrake Valve Bodies.
High Performance Clutches
Heavy-Duty Forward Drum w/ Larger Dia. Billet Input Shaft (High HP Applications)