SPRING, Valve, replacement, each, for use with stock spec camshafts only,Specs: Single spring with damper, 1.437 inch O.D..562 inch maximum lift, Closed pressure 89 lbs @ 1.77 inch, Open pressure 233 lbs @ 1.38 inch, Coil bind height 1.208 inch, Approximate rate per inch 369,
NPD Part Number : 6513-2 Manufacturer Reference #'s: Sealed Power VS-661,
1965-1967 MUSTANG 289 HIPO
1967-1967 COUGAR 289, CONVERTED TO 289 HIPO STYLE ADJUSTABLE VALVE TRAIN
1962-1968 FALCON 289, CONVERTED TO 289 HIPO STYLE ADJUSTABLE VALVE TRAIN
1964-1965 FAIRLANE 289 HIPO
1968-1968 TORINO 289, CONVERTED TO 289 HIPO STYLE ADJUSTABLE VALVE TRAIN
1966-1968 FAIRLANE 289, CONVERTED TO 289 HIPO STYLE ADJUSTABLE VALVE TRAIN
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.