Manley NexTek Dual Valve Spring - 1.400 in OD (Set of 16) KRC-4192 Multiple Adapters

Multiple Adapters

The Super Damper is also available with an aluminum shell which is considerably lighter than STOCK units while providing 30% more inertia weight

6-1/2 in OD Balancer

Fiber Intake Manifold Gaskets

Retractable Handle

Manley NexTek Dual Valve Spring - 1.400 in OD (Set of 16) KRC-4192 Multiple AdaptersManley 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