GM 4L80E 4X4 Performance Transmission Pkg for SB/BB engines (Up to 650 lb-ft of Torque)

Custom built to your specifications. Please complete our Automatic Tech Sheet Form. Please allow a 6-8 week lead time on all custom automatic transmissions.

Package Includes:

• BOWLER TRU-STREET 4L80E 4X4 TRANSMISSION BUILT FOR THE MOST RUGGED AND EXTREME ENVIRONMENTS BUT STILL CAPABLE OF DAY TO DAY STREET DUTY. 
• DOES NOT INCLUDE TRANSFER CASE ADAPTER.  PLEASE INQUIRE ABOUT TRANSFER CASE ADAPTER OPTIONS IF NEEDED.  WE ARE A DEALER FOR ADVANCED ADAPTERS AND CAN HELP WITH GETTING YOU SET UP FOR NEARLY ANY COMBINATION.
• DESIGNED FOR SBC & BBC ENGINES.

* EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 650 FT LBS OF TORQUE. 

* DOES NOT INCLUDE FLEXPLATE, DRIVESHAFT OR CROSSMEMBER.

Transmission Details:

• ALL NEW STEELS, SEALS & GASKETS
• UPGRADED HIGH ENERGY FRICTION PLATES
• NEW OEM SOLENOID (EPC, TCC, PWM, 3-2 CONTROL, SHIFT SOLENOID A & B, AND MANIFOLD PRESSURE SWITCH.
• NEW OVERDRIVE & LOW ROLLER SPRAGS
• UPDATED 34 ELEMENT INTERMEDIATE SPRAG
• BILLET 300M HARDENED INPUT SHAFT
• 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
•  2400-3000 Stall range 265 MM Single Disc Lock-up Torque Converter (With braised fins and billet apply piston)
• 24 MONTH LIMITED / CONDITIONAL WARRANTY (W/2 YEAR GRACE PERIOD FROM PURCHASE DATE, MUST CALL TO ACTIVATE)
• BOWLER DEPENDABILITY & DURABILITY

INCLUDED ACCESSORY PACKAGE

• STEEL CONVERTER DUST COVER
• OEM FILL TUBE AND DIP STICK
• HAYDEN EXTERNAL TRANSMISSION COOLER W/ -6AN FITTINGS
  
• CONVERTER BOLTS
• 14 QUARTS ROYAL PURPLE MAX ATF
• INPUT AND OUPUT SPEED SENSORS

Install Guide