GM 4L65-E Performance Transmission (Up to 500 lb-ft of Torque) for LS engines

Product Description

GM 4L65-E 4-speed automatic performance transmission package rated for up to 500 lb-ft of torque. Custom built to your specifications. Please complete our Automatic Transmission Tech Sheet Form. Please allow a 2 week lead time on all custom automatic transmissions.

Package Includes:

• BOWLER 4L60-E 500 FT LBS PERFORMANCE TRANSMISSION 1999 - '04 * REMOVABLE BELL LS STYLE
• DESIGNED FOR LS MOTORS (* A BELL HOUSING FOR LT1 MOTORS CAN BE PURCHASED SEPERATELY)

 * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 500 FT LBS OF TORQUE. 

* DOES NOT INCLUDE  DRIVESHAFT OR CROSSMEMBER.

Transmission Details:

• ALL NEW CLUTCHES, STEELS, SEALS & GASKETS
• ALL NEW OEM SOLENOID (EPC, TCC, PWM, 3-2 CONTROL, SHIFT SOLENOID A & B, AND MANIFOLD PRESSURE SWITCH & INPUT SPEED SENSOR.
• PREMIUM WIDE 2-4 BAND FOR ADDITIONAL SURFACE AREA
• NEW OEM BAND DRUM
• SONNAX UPGRADED SERVO WITH D-RING SEALS
• SONNAX UPGRADED PRESSURE REGULATOR
• INCREASED PRESSURE FOR IMPROVED CLUTCH LIFE
• RECALIBRATED VALVE BODY * FIRM SHIFT QUALITY, YET NOT TO HARSH. ABILITY TO HOLD EACH GEAR FOR MANUAL SHIFT CONTROL, WHILE RETAINING AUTOMATIC SHIFTS WHEN IN DRIVE & OVERDRIVE RANGE
  
• UPGRADED 3-4 CLUTCH SYSTEM (FOR IMPROVED HOLDING POWER)
• UPDATED OE GM 5 PINION FRONT AND REAR PLANETS
• UPDATED SONNAX BOOST & PRESSURE REGULATOR VALVE SYSTEM 
• UPDATED SONNAX ACCUMULATOR PISTONS
• UPDATED SONNAX AFL VALVE SYSTEM
  
• BLUE PRINTED PUMP & VALVE BODY
  
• BETTER LUBRICATION SYSTEM
• ELECTRONIC SPEED SENSOR * IF MECHANICAL SPEEDOMETER IS REQUIRED, YOU CAN PURCHASE OUR MECHANICAL SPEEDOMETER SETUP WITH NEW TAILHOUSING & MATCHING GEARS FOR YOUR VEHICLE
• NEW OEM SHALLOW STEEL PAN
• COMPLETE BOWLER INSPECTED & DYNO TESTED
• 24 MONTH LIMITED / CONDITIONAL WARRANTY (W/1 YEAR GRACE PERIOD FROM THE DATE OF PURCHASE)
• BOWLER DEPENDABILITY & DURABILITY

INCLUDED ACCESSORY PACKAGE

• 285MM LOCK-UP TORQUE CONVERTER (STALL WILL BE DETERMINED WITH VEHICLE SPECS)
• 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
• OE GM 6 BOLT FLEXPLATE, DUST COVERS & BELLHOUSING / CONVERTER HARDWARE (CAN ALSO ORDER WITH 8 BOLT CRANK STYLE FLEXPLATE OR UPGRADE TO AN SFI FLEXPLATE FOR ADDITIONAL CHARGE)
• SPEED SENSOR
• COMPUSHIFT CONTROLLER

Install Guide