Tilden Motorsports Level 2 4L60E Transmission

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4L60E Transmission

Note: Torque converter sold seperately. 

Tilden Motorsports Level 2 4L60E Transmission

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High Performance Street 
HP/TQ Rating = 450/500 Maximum

These transmissions feature the following upgrades:
  • Premium after market frictions used throughout all clutch packs. 
  • Larger, custom machined servo assembly in beautiful blue anodizing!
  • Accumulator circuits modified for quicker, applies during 1-2, 2-3 and 3-4 shifts.
  • Main boost valve produces higher operating pressures for firmer, quicker shifts and better clamping pressures in all gears.
  • Modified line bias system.
  • Special intermediate servo release check ball.
  • Re-calibrated pressure curve for quicker pressure response off idle, a must for big blocks, stroker motors, blowers and nitrous.
  • Of course, these Transmissions have our precision machined pump assembly described in our Level One details but they 
  • also feature hardened steel pump guide rings to prevent breakage in severe high rpm operating situations.
  • Nine frictions and steels in the 3/4 clutch pack. This upgrade is a must for high performance use, along with our special 
  • spring kit for quicker 3/4 clutch release.
  • Extra wide (3/8") Kevlar band with heavy duty anchor.
  • New transmission pan with drain plug.
  • 29 element input sprag clutch.


*Note: Due to the nature of engine swaps, we do not supply the PRNDL switch, dipstick, or dipstick tube.

Additional Information