Excel By Richmond Ring & Pinion Gear Set - GM 10 Bolt 7.5", 7.625" - 3.73 Ratio HSLRG11PAFIA We call it a "Rallye

We call it a "Rallye End" kit because it usually comes on the street legal Rallye style belts

Molded bodies have high dielectric strength

1969-1973 Mercury Cougar

210 in Valve

Utilizes a single LED as the shift light - includes dimming cover for easier nighttime viewing

Excel By Richmond Ring & Pinion Gear Set - GM 10 Bolt 7.5", 7.625" - 3.73 Ratio HSLRG11PAFIA We call it a "RallyeEXCel drivetrain products are engineered to exceed OEM specifications by manufacturing to precise specifications in world class factories, using the latest heat treatment technology, with extensive quality controls throughout. Richmond Gears EXCel drivetrain products offer high quality OEM replacement drivetrain products for your vehicle. Richmond Gears EXCel line of ring &amp pinon gearsets provide Richmond quality at affordable prices. All EXCel