Manley NexTek Triple Valve Spring - 733 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16 11004B PerTronix D2070 Flame-Thrower HEI GM

PerTronix D2070 Flame-Thrower HEI GM 4 Pin Race Module

Proven Durability Beyo9nd 3000 Hours

8 AN Female to 8 AN Female Swivel

As an America Thunder system

Manley NexTek Triple Valve Spring - 733 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16 11004B PerTronix D2070 Flame-Thrower HEI GMProduct Description: Valve Spring NexTek Triple Spring 733 lb in Spring Rate 1. 142 in Coil Bind 1. 677 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 journey began