COMP Cams - 917-16
Valve Spring - Dual Spring - 566 lb/in Spring Rate - 1.050 in Coil Bind - 1.565 in OD - Set of 16
Engine Valve Spring Kit
Compatible Retainer: 741-16
Compatible Shims: 4757
Compatible Spring Cup (O.D. Locator): 4700-16
Damper: No
Amazon ASIN: B00062YGZW
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.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
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
Inner Spring Inside Diameter: 0.824
Number of Springs: 2
Outer Spring Inside Diameter: 1.136
Outer Spring Outside Diameter: 1.565
Seat Height: 1.8
Seat Pressure: 200
Spring Rate: 566
Coil Bind Height: 1.05
Compatible .570" Guide Diameter Spring Seats: 4785-16