What is the benefit of a 3.55 gear ratio?

A 3.55 gear ratio generally offers better acceleration compared to taller (numerically lower) gears, while still providing reasonable fuel economy and lower engine RPMs on the highway compared to shorter (numerically higher) gears.

Does this ring and pinion set come with installation hardware?

This product listing is for the USA Standard Ring & Pinion gear set only. Installation hardware, bearings, and seals are typically sold separately and are required for a complete installation.

What vehicles does this gear set fit?

This gear set is designed for Ford 8-inch rear axles and fits a variety of Ford and Mercury vehicles, including models like the Ford Mustang (1964-1973), Ford E-100 Econoline (1969-1974), and Mercury Comet (1971-1977), among others.

Yukon Gear & Axle Ring & Pinion Gear Set 3.55 Ratio ZG F8-35

Name: USA Standard Ring & Pinion Gear Set For Ford 8in in a 3.55 Ratio
Brand: Yukon Gear & Axle
Price: 442.89 USD
Availability: InStock

USA Standard Ring & Pinion Gear Set For Ford 8in in a 3.55 Ratio

$442.89

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Yukon Gear & Axle 3.55 ratio ring and pinion gear set for Ford 8in. Exceeds OEM specs for reliable drivetrain performance.

Key Features

Fits many Ford and Mercury vehicles with the 8-inch rear axle.
Features a 3.55 gear ratio for improved acceleration and balanced highway performance.
Designed to exceed original equipment (OEM) specifications.
Undergoes rigorous in-house quality evaluation for dimensional accuracy, material integrity, and fitment.
Yukon Gear & Axle is a well-known brand for drivetrain components.

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Will this fit your vehicle?

Product Details

Yukon Gear & Axle is known for making solid drivetrain components, and their USA Standard Ring & Pinion sets are built to go the distance. This set is designed for the Ford 8-inch rear axle and features a 3.55 gear ratio, which is a popular choice for a good balance between acceleration and highway cruising for many classic Ford and Mercury vehicles. If you're rebuilding a differential or changing your gear ratio, this set is made to exceed original equipment specifications.

Each USA Standard gear set undergoes rigorous in-house quality checks. This ensures that the dimensional accuracy, material integrity, and fitment all meet high standards before they ever leave the factory. This attention to detail means you can install these gears with confidence, knowing they're built to perform reliably in a wide range of applications, from daily drivers to more spirited builds. The 3.55 ratio offers a noticeable improvement in acceleration over stock, while still keeping engine RPMs reasonable on the highway.

This ring and pinion set fits a variety of Ford and Mercury vehicles from the 1960s through the early 1980s, including models like the Ford Mustang, Ford E-100 Econoline, and Mercury Comet. Make sure to check the full fitment list to confirm compatibility with your specific vehicle.