If you're diving into a rebuild or just looking to swap out your gear set, the USA Standard ring and pinion set is a solid pick. These gears are built with a lot of thought put into them, and they fit a range of classic Ford rides, so you know you're getting something reliable. The 4.86 ratio is perfect for those who want to get a bit more torque without sacrificing too much on the highway.

• Designed for the iconic Ford 9 inch rear end
• 9.00 inch ring gear diameter—big enough to handle some serious power
• 28 spline pinion for a snug fit
• Comes with 10 ring gear bolts, so you're all set for installation

And hey, USA Standard backs their stuff with a 1-year warranty against manufacturer defects, so you can install with a little extra peace of mind.

As for fitment, this set works with a bunch of classic Ford models. Here’s the lineup:

• Ford Bronco (1966-1986)
• Ford E-100 (1975-1978)
• Ford E-150 (1979-1988)
• Ford F-100 (1957-1983)
• Ford F-150 (1975-1987)
• Ford Fairlane (1957-1970)
• Ford Falcon (1960-1970)
• Ford Galaxie (1959-1967)
• Ford Galaxie 500 (1968-1974)
• Ford Gran Torino (1972-1976)
• Ford Granada (1975-1979)
• Ford LTD (1967-1979)
• Ford Maverick (1970-1977)
• Ford Mustang (1965-1973)
• Ford Ranchero (1957-1979)
• Ford Thunderbird (1955-1979)
• Lincoln Continental (1961-1979)
• Lincoln Mark III (1969-1971)
• Mercury Comet (1964-1969 & 1971-1977)
• Mercury Cougar (1967-1979)
• Mercury Grand Marquis (1975-1980)

So, if you’re looking to give your classic Ford a little boost in performance and reliability, this USA Standard ring and pinion set might just be what you need. It’s straightforward, dependable, and ready to take your ride to the next level.