Tech@B&M Racing

B&M Performance & Off-Road PreRunner/Trail Automatic Transmission, GM TH-400 Automatic/Forward Valve Body

Available October 1, 2018

Part #112006

Features:
The B&M TH-400 PreRunner/Trail automatic transmission is for RWD GM SB/BB applications. This transmission features a large diameter bushing for use with a large diameter yoke (1-7/8 in) and includes a deep, cast aluminum pan. This transmission also features an automatic/forward valve body, a 2.48:1 first gear ratio, 1.48:1 second gear, rebuilt front pump (utilizes B&M pressure regulator spring and shims), all new B&M high performance friction plates, new intermediate roller clutch, new kickdown band with welded anchors, machined center support with new case saver ring, all new thrust bearings and races, and new adjustable modulator and silencer ring, Max 600 HP / 550 Ft/Lbs. Intended for off road/trail use.


• Automatic/Forward Valve Body

• Includes Deep Aluminum Pan

• Intended for Off-Road Use

• Rated to 600HP and 550 FT/LBS



Questions? Please call 707-544-4761 or visit www.bmracing.com for additional application and product information.