Manley Professional Valve Spring Dual Spring/Damper 507 lb/in Spring Rate 1.190" Coil Bind - 1.550" OD Lights & Components 1969-1974 Checker Aerobus

1969-1974 Checker Aerobus

2003-2006 Chevrolet Sonora

10 Spline Input Shaft

4 to 12 psi

Manley Professional Valve Spring Dual Spring/Damper 507 lb/in Spring Rate 1.190" Coil Bind - 1.550" OD Lights & Components 1969-1974 Checker AerobusProduct Description: Valve Spring Professional Dual Spring Damper 507 lb in Spring Rate 1. 190 in Coil Bind 1. 550 in OD Set of 16 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