Draco Coil-Over Spring - 3 in ID - 7 in Length - 475 lb H77603F GM Truck 1973-87

GM Truck 1973-87

one 1-1/4" tapered splined

Blockoff Plates / Hardware Included

This BBK adapter allows the installation of a BBK or any other cold air intake to a 86-88 speed density Mustang

M4 Quadrajet Carburetors

Draco Coil-Over Spring - 3 in ID - 7 in Length - 475 lb H77603F GM Truck 1973-87Product Description: Coil Spring Coil Over 3 in ID 7 in Length 475 lb in Spring Rate Steel Purple Powder Coat Draco Spring is a manufacture of racing springs available in a large selection of sizes and rates. A family owned and operated business since 1969, Draco Spring has grown into the one of the largest custom spring manufacturers in the world. Draco Purple Springs are widely used by racers everywhere. Show more