Aluminum Locker Spring 90# Red Differential Spring - Locker - 90 lb/in Rate - Steel - Red Paint - Winters 10 in and 8-3/8 in Quick Change - Each

Rear End Locker Spring Differential Locker Spring - Steel - Detroit Locker - Each

Spring Locker Orange 58lb Differential Spring - Locker - 58 lb/in Rate - Steel - Orange Paint - Winters 10 in and 8-3/8 in Quick Change - Each

78-88 GM SB Coil Springs Suspension Spring Kit - Trick Front Spring - Front - 212 lb/in Spring Rate - 1600-1660 lb Front End Weight - Steel - Black Powder Coat - GM G-Body 1978-88 - Pair

78-88 GM BB Coil Springs Suspension Spring Kit - Trick Front Spring - Front - 242 lb/in Spring Rate - 1660-1720 lb Front End Weight - Steel - Black Powder Coat - GM G-Body - 1978-88 - Pair

78-88 GM BB Coil Springs Suspension Spring Kit - Trick Front Spring - Front - 250 lb/in Spring Rate - 1720-1800 lb Front End Weight - Steel - Black Powder Coat - GM G-Body 1978-88 - Pair