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1966-1970 Mopar B-Body A41 4L60E Automatic 4-Speed Conversion Kit | 650 lb-ft Capacity | A41-4L60E-MOPAR-BBODY-6670

1966-1970 Mopar B-Body A41 4L60E Automatic 4-Speed Conversion Kit | 650 lb-ft Capacity | A41-4L60E-MOPAR-BBODY-6670

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A41-4L60E-MOPAR-BBODY-6670

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Hawks Motorsports offers our clients this 1966-1970 Mopar B-Body A41 4L60E Automatic 4-Speed Conversion Kit | 650 lb-ft Capacity | A41-4L60E-MOPAR-BBODY-6670. This PerfectFit™ automatic transmission conversion kit upgrades classic Mopar B-Body vehicles with modern electronically controlled overdrive technology, improved drivability, and improved highway performance.

Designed for 1966-1970 Mopar B-Body applications including Belvedere, Charger, Coronet, GTX, Road Runner, Satellite, Super Bee, and Super Bird models, this A41 4L60E conversion kit replaces outdated factory transmissions with modern automatic transmission performance and electronic control.

The A41 4L60E utilizes a GM 4L60E / 4L65E aftermarket replacement transmission platform with four-speed automatic overdrive capability. Gear ratios of 3.06, 1.63, 1.00, and 0.70 provide improved acceleration and reduced engine RPM during highway cruising compared to many original Mopar automatic transmissions.

Available in three performance stages, this kit can be matched to different vehicle combinations. Stage 1 supports up to 450 lb-ft, Stage 2 supports up to 550 lb-ft, and Stage 3 supports up to 650 lb-ft of torque capacity.

The included COMPUSHIFT Sport controller provides programmable transmission management with smartphone, tablet, PC, and Mac integration. Shift points, shift feel, torque converter clutch control, and speedometer calibration can be adjusted to match your vehicle combination.

KEY FEATURES:

  • A41 4L60E / 4L65E based automatic conversion kit for 1966-1970 Mopar B-Body applications
  • Designed for Belvedere, Charger, Coronet, GTX, Road Runner, Satellite, Super Bee, and Super Bird
  • Three available torque capacity configurations
  • Stage 1: 450 lb-ft torque capacity
  • Stage 2: 550 lb-ft torque capacity
  • Stage 3: 650 lb-ft torque capacity
  • 4-speed automatic overdrive transmission design
  • Gear ratios: 3.06, 1.63, 1.00, and 0.70
  • Low RPM highway cruising
  • Improved shift quality
  • Dyno-tested transmission system
  • Stand-alone electronic transmission controller
  • Lockup torque converter with optional stall speeds
  • No tunnel cutting required
  • COMPUSHIFT Sport programmable controller included
  • Bluetooth smartphone integration through Android and iOS devices
  • Compatible with PC and Mac programming
  • Adjustable shift speeds, shift feel, and torque converter clutch control
  • Adjustable speedometer calibration
  • Plug-and-play controller wiring harness
  • OEM-style dipstick and tube included
  • Pre-bent steel cooler lines included
  • SFI approved flex plate included
  • Heavy-duty powder-coated crossmember included
  • Heavy-duty rubber isolator mount included
  • Grade 8 hardware included
  • Inspection cover and reverse light wiring included
  • Optional high-strength balanced driveshaft available
  • IP65-rated water and dust resistant controller housing

FITMENT APPLICATIONS

MakeModelYears
Plymouth Belvedere 1966-1970
Dodge Charger 1966-1970
Dodge Coronet 1966-1970
Plymouth GTX 1967-1970
Plymouth Road Runner 1968-1970
Plymouth Satellite 1966-1970
Dodge Super Bee 1968-1970
Plymouth Super Bird 1970

INSTALLATION NOTES:

  • This is a complete automatic overdrive conversion kit designed for classic Mopar B-Body applications.
  • Verify engine combination, transmission requirements, and drivetrain specifications before ordering.
  • Driveshafts are no longer included and may be purchased separately.
  • Additional components may be required depending on vehicle configuration.
  • Professional installation is recommended due to drivetrain modifications and electronic controller setup.
  • Confirm application details before installation.
  • Installed or modified components may not be eligible for return. Verify compatibility before installation.

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