Richmond Gear 79-0021-L - Richmond Gear Ford Lightweight Ring & Pinion Sets

Less Weight - Up To 6lb Reduction In Rotating Mass!

No matter if you're looking for a street performance, circle track or all-out drag-race gear, this is the one you will want. These gears feature exclusive ground pinion threads for easy installation. They are heat treated for added strength. It also features the same awesome strength, quality and durability that we have some to expect from a set of Richmond gears with the added benefits of shredding a few rotating pounds. Pro Gears are 9310 AISI steel - specific for drag racing.