Draco Coil-Over Spring 1.875" ID 10" Tall 240 lb. 110025 ARP oil pan studs have

ARP oil pan studs have a nut-starter radius to prevent cross-threading

571 in Insert OD

Increases oil capacity

Rounded Heal

Draco Coil-Over Spring 1.875" ID 10" Tall 240 lb. 110025 ARP oil pan studs haveProduct Description: Coil Spring Coil Over 1. 875 in ID 10 in Length 240 lb in Spring Rate Steel Purple Powder Coat Sold Individually 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.