GM 4L60-E Performance Transmission (Up To 400 lb-ft of Torque) for SB/BB Engines

Custom built to your specifications. Please complete our Automatic Transmission Tech Sheet Form. Please allow a 4 week lead time on all custom automatic transmissions.

Package Includes:

• BOWLER TRU-STREET 4L60E EARLY (NON-REMOVABLE BELL STYLE) TRANSMISSION
• DESIGNED FOR SBC / BBC MOTORS (* NOT RECOMMENDED FOR LS OR LT MOTORS (13 PIN CONNECTOR)

 * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 400 FT LBS OF TORQUE. 

* DOES NOT INCLUDE DRIVESHAFT OR CROSSMEMBER.

Transmission Details:

• ALL NEW CLUTCHES, STEELS, SEALS AND GASKETS
• NEW OEM SOLENOID (EPC, TCC, PWM, 3-2 CONTROL, SHIFT SOLENOID A & B, AND MANIFOLD PRESSURE SWITCH)
• NEW LOW ROLLER SPRAG
• UPDATED 29 ELEMENT INPUT SPRAG
• SONNAX WIDE 2-4 BAND
• INCREASED PRESSURE FOR IMPROVED CLUTCH LIFE
• BLUE PRINTED VALVE BODY & PUMP
• UPDATED BOOST VALVE SYSTEM
• UPDATED SERVO
• UPDATED HARDENED SUN SHELL
• 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
• 24 MONTH LIMITED / CONDITIONAL WARRANTY (W/2 YEAR GRACE PERIOD FROM THE DATE OF PURCHASE)
• BOWLER DEPENDABILITY & DURABILITY
• NO CORE REQUIRED

INCLUDED ACCESSORY PACKAGE

• 1800 - 2000 STALL LOCK UP CONVERTER WITH BRAISED FINS (SINGLE DISC LOCKUP)
• OE STYLE FILL TUBE AND INDICATOR
• UNIVERSAL PLASTIC DUSTCOVER
• 12 QUARTS ROYAL PURPLE MAX ATF FLUID
• EXTERNAL TRANSMISSION COOLER WITH -6AN FITTINGS
• SONNAX 1350 SERIES SLIP YOKE
• ENERGY SUSPENSION TRANSMISSION MOUNT
• SPEED SENSOR
• COMPUSHIFT CONTROLLER

Install Guide