Howards Cams 98611-K31 Valve Spring and Retainer Kit
Howards Cams designed this 98611-K31 Valve Spring and Retainer Kit for mechanical flat tappet cams. This kit includes valve springs, chromoly retainers as well as alloy steel locks. 670 maximum lift, the springs work great for high performance street in addition to drag strip applications. Choosing the correct valve spring allows your engine to reach its full potential. Valve springs should be matched to the camshaft. Reaching the recommended spring pressure. Howards research and development engineers constantly update materials as well as manufacturing techniques to provide the best possible valve springs. These springs are coiled as well as heat-treated in the finest facilities available. Each spring is coiled, stress relieved, deburred, shot-peened as well as heat treated for years of high-performance service. Howards Cams 98611-K31 Valve Spring and Retainer Kit Specs. Number of Springs Per Valve: Single. Valve Spring Style: Standard. Maximum Valve Lift: 0.670 in. Coil Bind Height: 1.150 in. Outside Diameter of Outer Spring: 1.550 in. Inner Diameter of Outer Spring: 1.130 in. Spring Rate: 325 lbs. Closed Pressure: 145 lbs. Open Pressure: 350 lbs. Damper Spring Included: Yes. Retainer Material: Chromoly Steel. Valve Springs Coated: No. Valve Stem Seals Included: No. Valve Stem Diameter: 0.344 in. Lock Material: Alloy Steel. Lock Groove Quantity: Single Groove. Lock Style: 7 degree. Howards Cams Valve Spring Kits – The Ultimate In Performance!
Comments are closed.