Manley 1.580 Diameter Valve Spring Cups - Spring O.D.: 1.580", Cup O.D.: 1.570", Cup I.D.: .635", Wall/Shlder Height: .140", Shlder Dia: .825" - (Set of 16) NC002015Y 1955-1955 GMC 280-22

1955-1955 GMC 280-22

No Internal Packing To BlowoutApplications include: C10 Pickup

Dual 2-1/4 in Outlets

Gaskets / O-Rings / Hardware Included

this coil has a male secondary tower which offers superior boot and terminal retention and brass primary terminals for maximum conductivity

Manley 1.580 Diameter Valve Spring Cups - Spring O.D.: 1.580", Cup O.D.: 1.570", Cup I.D.: .635", Wall/Shlder Height: .140", Shlder Dia: .825" - (Set of 16) NC002015Y 1955-1955 GMC 280-22Manley Spring Cups offer superior performance and reliability and are the choice of many top engine builders. Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University, our journey began with a