AUTO TRANSMISSION,PRERUNNER,TRAIL,TH400

BRAND NEW B&M PRERUNNER/TRAIL AUTO TRANSMISSION, COMPATIBLE WITH 1965-1991 CHEVROLET SMALL BLOCK & BIG BLOCK ENGINES

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.) & A DEEP CAST ALUMINUM PAN. THIS TRANSMISSION ALSO FEATURES A MANUAL/FORWARD VALVE BODY WITH A 2.48:1 FIRST GEAR RATIO, 1.48:1 SECOND GEAR.

INTERNAL COMPONENTS INCLUDE REBUILT FRONT PUMP, B&M PRESSURE REGULATOR SPRING & 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 & RACES & SILENCER RING. MAX 600 HP / 550 FT/LBS. INTENDED FOR OFF ROAD/TRAIL USE.

NOTE: USE WITH LARGE 1.875 SPICER YOKE FOR 2 WHEEL DRIVE MODELS. HAS 4 INCH TAILSHAFT AND 7 INCH SEPARATION ON TOP BELLHOUSING BOLTS. TRANSMISSION SHIPPED WITHOUT SPEEDOMETER DRIVEN GEAR OR HOUSING.

FEATURES:

• RATED TO 600HP AND 550 FT/LBS
• INCLUDES DEEP ALUMINUM PAN
• MANUAL/FORWARD VALVE BODY
• INTENDED FOR OFF-ROAD USE

SPECS:

• 2WD/4WD: 2WD
• AUTOMOTIVE ITEM GRADE: HIGH PERFORMANCE
• BRAKE INCLUDED: NO
• BRAND: B&M
• BUILT-IN TRANSMISSION SHIELD: NO
• CASE MATERIAL: CAST ALUMINUM
• COLOR: BLACK
• CONTROL TYPE: HYDRAULIC
• COOLER INCLUDED: NO
• CORE CHANGE APPLICABLE: NO
• DIPSTICK INCLUDED: NO
• DRIVE TYPE: RWD
• EMISSION CODE: 5
• FRICTION PLATES: NEW
• GEAR RATIO-FIRST: 2.48
• GEAR RATIO-SECOND: 1.48
• GEAR RATIO-THIRD: 1.00
• HORSEPOWER RATING (HP): 600
• MANUAL VALVE BODY: YES
• PART TYPE: OFF ROAD
• PRODUCT TYPE: AUTOMATIC TRANSMISSION ASSEMBLY
• REVERSE GEAR RATIO: 2.00
• REVERSE PATTERN: NO
• TAILSHAFT LENGTH (IN): 4
• TORQUE CONVERTER INCLUDED: NO
• TORQUE RATING (FT/LBS): 550
• TRANSBRAKE: NO
• TRANSMISSION MODEL: TH400
• TRANSMISSION PAN FINISH: NATURAL
• TRANSMISSION PAN MATERIAL: ALUMINUM
• TRANSMISSION PAN TYPE: DEEP, CAST
• TRANSMISSION SERIES: PRERUNNER/TRAIL
• TRANSMISSION SPEEDS: 3
• TRANSMISSION TYPE: TH400
• VALVE BODY CONFIGURATION: RECALIBRATED
• VALVE BODY PATTERN: FORWARD
• VALVE BODY TYPE: MANUAL
• CALIFORNIA PROPOSITION 65 CHEMICAL NAME: BENZENE,CHROMIUM (HEXAVALENT COMPOUNDS) & LEAD
• CALIFORNIA PROPOSITION 65 REQUIRED: YES

YOU CAN VIEW AND DOWNLOAD THE INSTRUCTIONS FOR THIS TRANSMISSION HERE.