When it comes to gearing up your ride, Richmond Gear is where you want to be. These guys know their stuff, crafting high-performance drivetrain products that have been making waves on the track for decades. Whether you’re tearing up the streets or hitting the raceway, their ring-and-pinion sets are designed for serious enthusiasts who demand nothing but the best.

Take the Richmond Gear 3.73 Car Ring and Pinion for the GM 8.875” differential, for example. This isn’t just a set of gears; it’s a ticket to a whole new level of performance. With a gear ratio of 3.73, you’ll feel that instant torque when you hit the gas, and trust me, it’s a game-changer. The 11-tooth pinion gear, paired with a sturdy 41-tooth ring gear made from tough 8620 steel, ensures you’ve got the durability to back up the power.

Now, let’s talk fitment. This beauty fits a wide range of classic rides, from the Buick Electra (1965-1972) to the Pontiac GTO (1970-1972). So whether you’re restoring a vintage muscle car or just looking to upgrade your daily driver, this ring and pinion set has got you covered. With a pinion shaft diameter of 1.625 inches and a solid 30-spline count, you know it’s built to handle the demands of your engine.

Installation is straightforward, thanks to the 12 cover and ring gear bolt quantities. You won’t have to worry about compatibility issues here. And if you’re wondering about the differential carrier break, it’s designed for ratios between 3.07 to 3.73, making it versatile enough for various setups.

Richmond Gear isn’t just a name; it’s a legacy. Their products have stood on the podium at places like the Daytona 500 and U.S. Nationals, proving that winners really do run Richmond. So if you’re ready to elevate your ride’s performance and reliability, this is the gear set you want to have in your corner.