AFCO Coil-Over Spring - 2.5 in ID - 8 in Length - 300 lb/in Spring Rate - Chrome H763CB3XS Designed for high performance street

Designed for high performance street 340-360 c

The compact ECU size allows you to mount it virtually anywhere

excellent for 150-300 hp kits or large blower

The Howe precision a-frames offer the same low drag and low friction as other Howe precision products

Holley 2300 / 4150 / 4160 / 4165 / 4500

AFCO Coil-Over Spring - 2.5 in ID - 8 in Length - 300 lb/in Spring Rate - Chrome H763CB3XS Designed for high performance streetProduct Description: Coil Spring Coil Over 2. 5 in ID 8 in Length 300 lb in Spring Rate Steel Chrome Sold Individually The AFCO advantage is available in thousands of products for a wide range of applications. AFCO's passion to be the best is the reason that professional racers have relied on AFCO products for over two decades. AFCO's winning products start with winning design and engineering.