Isky Cams 7 Steel Valve Spring Retainers - Set of 16 - Use w/ #ISK6205, 8005-A Valve Springs LY23371 The Support Bearing can be

The Support Bearing can be used with either Splined or DD shafts

They also fit a factory-equipped 351W 1969-73 Mustang (must be factory-equipped

perfect for added comfort in longer races

2 piece timing cover

1970-87 351W c

Isky Cams 7 Steel Valve Spring Retainers - Set of 16 - Use w/ #ISK6205, 8005-A Valve Springs LY23371 The Support Bearing can beIsky 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