Isky Cams Outer Valve Springs - 320 lb./in Spring Rate - 0.720" Coil Bind - 1.095" OD (Set of 8) BR20005 Kit includes: 22 ft

Kit includes: 22 ft

1999-2013 Ford F53

Dodge Ram Fullsize Truck 2014-19

250" forged 4340 crank

Isky Cams Outer Valve Springs - 320 lb./in Spring Rate - 0.720" Coil Bind - 1.095" OD (Set of 8) BR20005 Kit includes: 22 ftProduct Description: Valve Spring Outer 260 lb in Spring Rate 0. 720 in Coil Bind 1. 095 in OD Set of 8 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train components, Isky