CHEVROLET HEAVY DUTY TRANSMISSION
4L60E

We build all of our 4L60E heavy duty transmissions with high quality parts including
New electronics, seals, gaskets, HP/HD clutches, HD band, sprag, filter and bushing kit.
PERFORMANCE PACKS
TCC pressure limiter valve and spring (optional), Boost valve with O-ring, Elevated pressure regulator spring, High rpm pump slide spring, 4th servo return spring, servo piston D-ring kit, pin less accumulators.
Smart heavy duty reaction shell
Heavy duty 3-4 clutch backing plate kits
Rear stator support bushings
4TH gear super hold servo
Heavy duty shell
Kevlar band
2ND gear super hold servo kit
HD Torque converter
We also have the 4L78, 4L79 drums available
Billet parts are available.
Core charges for Transmissions and Torque converters not returned.
4L80E

We build all of our 4L80E heavy duty transmissions with high quality parts including
New electronics, seals, gaskets, hp/hd clutches, hd bands, sprags, filter, bushings.
Forward clutch hub.
Line pressure booster kit.
Smart-tech overrun clutch valve kit.
No walk case bushing.
Torque Converter
Heavy duty drums and shafts are available.
Billet parts are available.
Core charges for Transmissions and Torque converters not returned.