Detroit TruTrac Differential - GM 8.5", 8.6" 10 Bolt - 30 Spline - 1.32" Axle Diameter BR30017 1989-1990 Chevrolet G30

1989-1990 Chevrolet G30

1969-1972 International M1200

GM Fullsize SUV / Truck 1967-72

not ΓÇÿcast'

Venom Orange and Venom Yellow

Detroit TruTrac Differential - GM 8.5", 8.6" 10 Bolt - 30 Spline - 1.32" Axle Diameter BR30017 1989-1990 Chevrolet G30The 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