4WD & Pickup Truck Gearing Conversions systems

We focus on building "Engineered Conversion Systems" for do-it-yourself installation.  Free Consultation & Technical Support  is always available to our  customers.

 

A Guide to 4WD gearing by Greg Miller

This article discusses the various different options available to achieve optimal 4WD gearing.

Catalog

by_Product

 

Catalog

by_Vehicle

 

 

High Impact Products

NV4500 5sp Transmissions & Conversions

New NV4500s, 6.34 or 5.61 first gear, custom or stock configurations

NV3550 5sp Transmissions & Conversions
NV3550 medium Duty 5 speeds: Into 4 and 6 cyl, Jeeps, Broncos, V8 Apps
Klune-V Extreme Underdrive Systems
Adding extra gears and gear ranges to a vehicle.
Atlas II Transfer Cases
Hard Core 4x4 aftermarket Tcase upgrade
Stick Transmissions & Conversions 
Factory stock or custom configurations
Overdrive Conversions
adding overdrive for improved highway driving and fuel mileage

Gearing Options by Vehicle Type

Jeep Wrangler 87 to present

Early Bronco 66-77

Ford Full-size trucks

GM Full-size trucks

Toyota Land Cruiser

(More "by vehicle" listings to come)

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