Isky Cams Endurance Plus Dual Valve Springs (Natural/Silver/Orange) - 1.560" O.D. R01P003XXXXL 1989-2002 Ford E-250 Econoline

1989-2002 Ford E-250 Econoline

Using specialized ductile iron

diameter: 2

1962-1972 Dodge P300

Isky Cams Endurance Plus Dual Valve Springs (Natural/Silver/Orange) - 1.560" O.D. R01P003XXXXL 1989-2002 Ford E-250 EconolineTest proven for 850 racing miles, Endurance Plus Springs featue a higher alloy outer spring "Plus" special processing for increased durability. Excellent for use in Sprint Cars, Super Modifieds, Super Late Models, Road Racing and applications up to 8400 RPM. 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