Valve Spring - 1300 Series - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16. Product Line: 1300 Series Drag Race. Coil Bind Height: 1.13 in.Installed Height: 2.2 in. Outside Diameter of Outer Spring: 1.645 in.
Inside Diameter of Outer Spring: 1.195 in. Inside Diameter of Middle Spring: 0.871 in. Inside Diameter of Inner Spring: 0.632 in.Maximum Valve Lift: 1 in. Seat Load (LBS): 440 lbs. Seat Load At (in): 2.2 in. Open Load (LBS): 1129 lbs. Open Load At (in): 1.2 in. We do not accept P. Please provide a physical address. Items deemed missing/or lost in transit from carrier, a claim must be filed. Note: Photos do not always represent the actual product. For kits, photo might show entire kit and listing is only for one component. If in doubt, please reach out to our customer service team.