Electronic Transmission Controllers

Haltech Nexus Ti4L Transmission Interface Kit - GM 4L Series The Ti4L unit allows easy control for GM's popular 4L series of automatic transmissions. Designed as an expansion module for the NEXUS...

Haltech Nexus Ti6L Transmission Interface Kit - GM 6L Series This device, in conjunction with a Nexus series 6Lx0 transmission harness (HT-187007), enables a Nexus ECU or VCU to integrate and...

Holley GM 93-97 F-Body LS Swap Essentials Kit - Factory V8

Holley GM 78-87 G-Body LS Swap Essentials Kit Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap Essentials Packages. Depending on...

Holley 88-98 GM 1500 Truck RWD Gen V LT Swap Essentials Kit - Rearward Mount Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap...

Holley 88-98 GM 1500 Truck RWD Gen V LT Swap Essentials Kit - Forward Mount Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap...

Holley GM 68-72 A-Body LS Swap Essentials Kit - Forward Mount Swap Essentials Mounting Package - 1968-1972 GM A-Body - T56, T56 Magnum, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E or TH400/200R4 Holley...

Holley GM 64-67 A-Body LS Swap Essentials Kit - Rearward Mount Holley has taken the guesswork out of picking the right parts needed to swap your GM muscle car or truck with our Swap Essentials...

Holley GM 98-02 F-Body LS Swap Essentials Kit

Holley GM 93-97 F-Body LS Swap Essentials Kit - Factory V6

Holley GM 84-92 F-Body LS Swap Essentials Kit Holley has taken the guesswork ou

Holley GM 94-04 S10/Sonoma LS Swap Essentials Kit Holley has taken the guesswork out of picking the right parts