Tech article by Jon Hanna (Admin)

Manual Trans Intro
• Gear Ratio Chart
• NP435
• T18
• Toploader
• ZF
• NV4500
See also: Automatics

Tech article by Jon Hanna (Admin)

Manual Trans Intro
• Gear Ratio Chart
• NP435
• T18
• Toploader
• ZF
• NV4500
See also: Automatics

Tech article by Jon Hanna (Admin)

Manual Trans Intro
• Gear Ratio Chart
• NP435
• T18
• Toploader
• ZF
• NV4500
See also: Automatics

Tech article by Jon Hanna (Admin)

Manual Trans Intro
• Gear Ratio Chart
• NP435
• T18
• Toploader
• ZF
• NV4500
See also: Automatics

Tech article by Jon Hanna (Admin)

Manual Trans Intro
• Gear Ratio Chart
• NP435
• T18
• Toploader
• ZF
• NV4500
See also: Automatics

Tech article by Jon Hanna (Admin)
As much as you love your Bronco for the amazingly capable machine it is from the factory, you probably love to rip stuff out and improve it even more. For many of us the stock transmission is fairly high on that upgrade list.
The 3 speed manual or C4 automatic that [...]

Tech article by Josh Wilczynski (kontinu)

Tech article by Larry C. (MarsChariot)
General Comments
The following comments are based on my experience installing a complete Advance Adapters NV3550 5-speed conversion kit into a ‘71 Bronco in the summer of 2002. The conversion is a perfect fit and is not particularly difficult. It requires almost no modifications or fabrications, almost as though it was [...]

Tech article by Clay McGuill (eBronc)
NV3550. NV4550. ZF S5-42. No, they’re not map coordinates – just a few of the manual transmissions popular for swapping into Early Broncos. Whether to gain a low “crawler” gear for offroad use, an overdrive for highway travel, or for the strength and easy shifting a modern transmission gives, getting [...]

Tech article by Cory Walden ( Desert Thrasher )
This article is about how to convert your stock mechanical linkage clutch to a much improved hydraulic set-up using readily available aftermarket parts. It is a very simple conversion all you will need is a slave cylinder, master cylinder, rod [...]