Isky Cams 7 Degree Steel Valve Spring Retainers - Set of 16 37017K 5/16 in Cup End

5/16 in Cup End

Edelbrock idle air control motors control idle speed by regulating the flow of air around your throttle plates for proper performance

Optimized race calibrations for outstanding throttle response

For Small Block Ford 289-302 and 351 Windsor

Isky Cams 7 Degree Steel Valve Spring Retainers - Set of 16 37017K 5/16 in Cup EndIsky 4130 chrome moly steel retainers are ideal for most oval track applications. They are engineered to last a lifetime. 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