Detroit TruTrac Differential - GM 7.625" 10 Bolt - 28 Spline - 3.23 Ratio and Up 111004 Hi-Tech Polylock

Hi-Tech Polylock

This inner portion of the valve stem is often damaged or leaking

Small Block Chevy

Oil Pan Gasket

Detroit TruTrac Differential - GM 7.625" 10 Bolt - 28 Spline - 3.23 Ratio and Up 111004 Hi-Tech PolylockThe Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well. Proven design, low cost and