Eaton Posi - 30 Spline - 4.10 Ratio and Down - Steel - 10.5" - GM 14-Bolt 4704323-10- XL GM A-Body / F-Body /

GM A-Body / F-Body / G-Body 1973-88

1973-1987 Chevrolet El Camino

The Extreme 9000 Ceramic wires also feature stainless steel spark plug terminals for maximum spark energy to the plugs

1972-1975 Chevrolet Camaro

1975-1980 Oldsmobile Custom Cruiser

Eaton Posi - 30 Spline - 4.10 Ratio and Down - Steel - 10.5" - GM 14-Bolt 4704323-10- XL GM A-Body / F-Body /Product Description: Differential Carrier Eaton Posi 30 Spline 4. 10 Ratio and Down Steel 10. 5 in GM 14 Bolt Sold Individually Eaton is the world's largest independent producer of torque controlling differentials for vehicle manufacturers, the automotive aftermarket and commercial and military vehicle manufacturers. We are leveraging our differentials expertise, which includes vehicle and traction dynamics, to continuously expand our product lineup