Early Bronco HQ is about 1966-77 Ford Broncos -- Page: 3sp Manual Trans

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C4 Automatic

3 Speed Manual

Clutch

NP 435 Swap

Borg Warner T18

AOD 4spd Auto Swap

Dana 20 Transfer Case

Dana 20 PTO Option

Rancho-Saturn Overdrive

3sp Manual Trans

I like the old 3spd manuals. The shifting is never good so people go with aftermarket floor shifters but the transes themselves are indestructo and replacements are cheap if you do manage to munge it.

Web Pages Featuring 3sp Manual Trans

Trans, X-Case Specs, and Axle Specs
Gear ratios and codes for transmissions, transfer cases and axles on all 1966 - 77 Broncos.
Open in new window: http://www.mmedia.is/~bronco/drivelinespecs.html
Calc Your Cruising RPM
A chart and formulas to help you figure out your highway RPM with different trans and tire combos.
Open in new window: http://www.classictruckshop.com/gears.htm
Matt's Gear Ratio, speed, and RPM finder
A cruise RPM calculator. "Given any 5 of the 6 fields, this DiffGear will compute the remaining one. Overall Gear ratio is automatically computed for all fields."
Open in new window: http://www.contractrobotics.com/4x4/Gears.html
AODE (4-speed lock up automatic) Swap into EB
The following describes the steps required to install a late model AODE type transmission into an early model Ford Bronco. This transmission replaced the original 3 speed manual transmission.
Open in new window: http://www.geocities.com/the_real_mrproject/bronco_trans.h...

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