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Bowler Transmissions  |  SKU: AT-4L60E550SBC-PKG

GM 4L60-E Performance Transmission (Up To 550 lb-ft of Torque) for SB/BB Engines

$10,900.00
Shipping calculated at checkout.


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

Package Includes:

  • BOWLER 4L60-E 550 FT LBS PERFORMANCE TRANSMISSION 1995 - '97 * NON-REMOVABLE BELL 
  • DESIGNED FOR SBC / BBC MOTORS (* NOT RECOMMENDED FOR LS OR LT MOTORS ** MUST USE CONVERSION FLEXPLATE WITH PILOT EXTENSION IF USED WITH (SOME CUSTOMER PREFER THIS VERSION FOR TUNNEL CLEARANCE)

 * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 550 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.
    • PREMIUM WIDE 2-4 BAND FOR ADDITIONAL SURFACE AREA
    • NEW OEM BAND DRUM
    • CORVETTE SERVO w/D-RING SEAL DESIGN FOR IMPROVED APPLY POWER FOR 2ND GEAR
    • BILLET 4TH GEAR SERVO
    • 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
    • STEEL SLEEVE IN INPUT DRUM FOR IMPROVED STRENGTH
    • UPGRADED 3-4 CLUTCH SYSTEM (FOR IMPROVED HOLDING POWER)
    • UPDATED SONNAX SMART DRUM WITH REINFORCEMENT PLATE
    • UPDATED OE GM 5 PINION FRONT AND REAR PLANETS
    • UPDATED SONNAX BOOST VALVE SYSTEM w/DUAL O-RINGS
    • UPDATED SONNAX ACCUMULATOR PISTONS
    • UPDATED SONNAX AFL VALVE SYSTEM
    • UPDATED SONNAX SMART SHELL HARDENED SUN SHELL w/BEARING
    • BLUE PRINTED PUMP & VALVE BODY
    • HARDENED HIGH REV 5500 + RPM PUMP RINGS
    • 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
    • 12 MONTH LIMITED / CONDITIONAL WARRANTY FROM THE DATE OF PURCHASE
    • BOWLER DEPENDABILITY & DURABILITY

INCLUDED ACCESSORY PACKAGE

    • BILLET TRIPLE 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
    • SPEED SENSOR
    • COMPUSHIFT CONTROLLER


Install Guide

Bowler Transmissions

GM 4L60-E Performance Transmission (Up To 550 lb-ft of Torque) for SB/BB Engines

$10,900.00

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

Package Includes:

 * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 550 FT LBS OF TORQUE. 

* DOES NOT INCLUDE  DRIVESHAFT OR CROSSMEMBER.

Transmission Details:

INCLUDED ACCESSORY PACKAGE


Install Guide

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