GM 4L85E Performance Transmission (Up to 1000 lb-ft of Torque) for SB/BB Engines

AT-4L80E1000SBC-PKG

Regular price $12,500.00 Save $-12,500.00
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GM 4L85E Performance Transmission (Up to 1000 lb-ft of Torque) for SB/BB Engines
Custom built to your specifications. Please complete our Automatic Transmission Tech Sheet. Please allow a 6-8 week lead time on all custom automatic transmissions. Package Includes
  • BOWLER PERFORMANCE 4L85E TRANSMISSION

    DESIGNED FOR GM SMALL BLOCK AND BIG BLOCK MOTORS

    * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 1000 FT LBS OF TORQUE. 

    * DOES NOT INCLUDE DRIVESHAFT OR CROSSMEMBER.

    Transmission Details:

    • ALL NEW STEELS, SEALS & GASKETS
    • UPGRADED PERFORMANCE FRICTION PLATES
    • NEW OEM SOLENOID (EPC, TCC, PWM, 3-2 CONTROL, SHIFT SOLENOID A & B, AND MANIFOLD PRESSURE SWITCH.
    • NEW OVERDRIVE & LOW ROLLER SPRAGS
    • BILLET 300M INPUT SHAFT
    • SONNAX NO WALK OUT REAR BUSHING WITH ROLLER BEARING
    • BILLET 300M INTERMEDATE SHAFT
    • BILLET 300M FORWARD CLUTCH HUB
    • UPDATED 34 ELEMENT INTERMEDIATE SPRAG
    • UPDATED REAR CASE BUSHING
    • WIDE KICKDOWN BAND
    • INCREASED PRESSURE FOR IMPROVED CLUTCH LIFE
    • BLUE PRINTED VALVE BODY & PUMP
    • UPDATED BOOST VALVE SYSTEM
    • UPDATED SERVO PISTON
    • UPDATED SHIFT VALVE SPRINGS
    • UPDATED SONNAX COAST CLUTCH APPLY DESIGN
    • BETTER LUBRICATION SYSTEM
    • ELECTRONIC SPEED SENSOR * IF MECHANICAL SPEEDOMETER IS REQUIRED, YOU CAN PURCHASE OUR MECHANICAL SPEEDOMETER SETUP FOR ADDITIONAL COST
    • ALL NEW TORRINGTON BEARINGS
    • NEW OEM SHALLOW STEEL PAN
    • COMPLETE BOWLER INSPECTED & DYNO TESTED
    • BILLET TRIPLE LOCK 265MM STALL CONVERTER WITH BRAISED FINS & BILLET APPLY PISTON (TRIPLE DISC LOCKUP)* STALL SPEED TO BE BUILT TO THE VEHICLE SPECIFICATIONS, OPTIONS RANGE FROM 2400 – 4500 STALL)
    • 12 MONTH LIMITED / CONDITIONAL WARRANTY FROM DATE OF PURCHASE
    • BOWLER DEPENDABILITY & DURABILITY

    INCLUDED ACCESSORY PACKAGE

    • CONVERTER DUST COVER
    • OEM FILL TUBE AND DIP STICK
    • ENERGY SUSPENSION TRANSMISSION MOUNT
    • 14 Quarts Royal Purple MAX ATF FLuid
    • C&R DUAL COOL EXTERNAL TRANSMISSION COOLER W/ -6AN FITTINGS (DUAL FANS * TEMP RELAY SYSTEM)
    • CONVERTER BOLTS
    • COMPUSHIFT CONTROLLER
    • BILLET SLIP YOKE

Install Guide

Prop 65 Warning Label

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