Detroit Truetrac DL912A556 Product:Suit 1971-89 GM 10-Bolt 8.5", 2.73 Ratio & Up GT Series Speedometer3-3/8"

GT Series Speedometer3-3/8"

Billet Aluminium Bar Mount 2" (51mm) Bar I

now this splits the circuit into two fused circuits

Priority main oiling

84 Turbocharger 440HP

Detroit Truetrac DL912A556 Product:Suit 1971-89 GM 10-Bolt 8.5", 2.73 Ratio & Up GT Series Speedometer3-3/8"Detroit TruetracSuit 1971 89 GM 10 Bolt 8. 5", 2. 73 Ratio & Up DL912A556 912A556 The Detroit Truetrac is a helical gear style, limited slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle. Automatic engagement Unmatched strength and