Eaton Posi - 30 Spline - 4.10 Ratio and Down - Steel - 10.5" - GM 14-Bolt 4704323-10- XL The Extreme 9000 Ceramic wires

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

After installing your helmet hardware and test fitting your NecksGen in your car

750" long Hi-Tech 3/8" diameter pushrod handles the requirements of today's all-out race engines

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

AutoMeter's Mechanical Trans Temp Gauge will give you the most accurate possible measurement for the exact temp of your trans fluid

Eaton Posi - 30 Spline - 4.10 Ratio and Down - Steel - 10.5" - GM 14-Bolt 4704323-10- XL The Extreme 9000 Ceramic wiresProduct 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