Isky Cams Dual Valve Springs W, Damper (16) - 1.530" O.D. - 440 lbs., "Rate - 1.170" Coil Bind M59XLC Replacement Sensor for the following

Replacement Sensor for the following AEM Wideband Controllers

5 x 11 x 4

280E 1981-1977

2 in Coil Bind

Enough tie-downs to secure a car to any trailer

Isky Cams Dual Valve Springs W, Damper (16) - 1.530" O.D. - 440 lbs., "Rate - 1.170" Coil Bind M59XLC Replacement Sensor for the followingIsky makes Valve Springs to cover all applications, from street to all out competition in single, dual and multi coil designs. 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