Howards Cams Performance Hydraulic Flat Tappet Valve Springs

Howards Cams Performance Mechanical Flat Tappet Valve Springs - Manufactured of aircraft chrome silicone material. Coiled and heat-treated in the finest facilities available. Each spring is coiled, stress relieved, deburred, shot-peened and heat treated to our own very specific standards. Howards research and development engineers are constantly updating materials and manufacturing techniques, to provide the best possible valve springs. Sets of 16.