Howards Valve Spring Set 98633 Max Effort 486 lbs/in Dual Spring 1.557 OD
Howards Valve Spring Set 98633; Max Effort 486 lbs/in Dual Spring 1.557 OD. Engine Valve Spring Set Model or Series: Max Effort Number Of Coils: Dual Spring Damper Spring: Yes Overall Diameter: 1.557 in. Inside Diameter: 0.731 in. Spring Height: 1.950 in. Seat Pressure: 224 lbs at 1.900 in. Open Pressure: 540 lbs at 1.250 in. Coil Bind: 1.150 in. : 486 lbs/in Max Lift: 0.690 in. Howards Cams competition racing valve springs are CNC coiled and heat-treated in the finest facilities available. Using only the highest quality valve spring wire, all Howards valve springs are stress relieved, ground and shot-peened to offer our customers some of the very best valve springs on the market. Whether you’re running a flat tappet or roller cam in your drag race, circle track, road course, performance marine or other extreme race application, Howards offers the perfect valve spring to suit your needs. PerformanceParts is an authorized reseller of Howards. All items will be declared as actual value, we do not mark as gift or at a reduced value. Some items cannot be combined due to size or weight. Items must be in the original packaging. For your protection, we recommend insuring the package for the full value. Please provide pictures if possible (for both the item and the packaging). If you have any questions or concerns regarding the item, please contact our customer service department. To return an item, please follow the steps below. Wait for an RGA number to be issued. This process may take up to 5 days. All instances of fraud are referred to IC3, as well as state and local authorities, and will be prosecuted. Monday – Friday 8AM to 6PM Central Standard Time.
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