Manley Professional Valve Spring Dual Spring/Damper 507 lb/in Spring Rate 1.190" Coil Bind - 1.550" OD Lights & Components Plastic tool slips over 3/8"

Plastic tool slips over 3/8" or 7/16" rod bolts to aid piston installation and eliminate the chance of rod bolts hitting crank

With part numbers available in 3

California Special

racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards

1/2" to 3-1/2"

Manley Professional Valve Spring Dual Spring/Damper 507 lb/in Spring Rate 1.190" Coil Bind - 1.550" OD Lights & Components Plastic tool slips over 3/8"Product 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