1.430" O.D. Dual Valve Springs

Attributes GTIN: 00036584272106 Brand Name: COMP Cams C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle. C.A.R.B. Exempt for On-Road Vehicles?: Yes C.A.R.B. Exemption Reason: No impact on pollution output of vehicle. C.A.R.B. E.O. Number: N/A Coil Bind Height: 1.15 Compatible Retainer: 740-16 Compatible Shims: 4754 Compatible Spring Cup (O.D. Locator): 4704-16 Damper: Yes Inner Spring Inside Diameter: 0.697 Number of Springs: 2 Outer Spring Inside Diameter: 1.07 Outer Spring Outside Diameter: 1.43 Seat Height: 1.75 Seat Pressure: 132 Spring Rate: 322 Amazon ASIN: B000CIUFNM C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle. C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle. C.