Manley NexTek Dual Valve Spring - 1.400 in OD (Set of 16) KRC-4192 Patriot Exhaust H7239 2 1/2"

Patriot Exhaust H7239 2 1/2" diameter

Chevy Corvette 1968-72

Multiple Adapters

We do not believe in the one size fits all ideals

6-1/2 in OD Balancer

Manley NexTek Dual Valve Spring - 1.400 in OD (Set of 16) KRC-4192 Patriot Exhaust H7239 2 1/2"Manley Valve Spring, SPRING 1. 620 DOUBLE. Product Description: Valve Spring NexTek Dual Spring 575 lb in Spring Rate 1. 150 in Coil Bind 1. 400 in OD Set of 16 Manley Performance high performance and racing engine parts have been powering winners since 1966! Manley Budget Replacement Valves are better than stock valves. Manley Budget Performance Valves are for the value conscious engine builder. Manley Street Master Valves are excellent for mild