COMP Cams - 988-16
Valve Spring - Dual Spring - 230 lb/in Spring Rate - 1.000 in Coil Bind - 1.384 in OD - Set of 16
Inner Spring Inside Diameter: 0.804
Number of Springs: 2
Outer Spring Inside Diameter: 1.06
Outer Spring Outside Diameter: 1.384
Seat Height: 1.6
Seat Pressure: 117
Spring Rate: 230
Amazon ASIN: B000CEO7QC
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
Coil Bind Height: 1
Compatible Retainer: 744-16
Compatible Shims: 4754
Damper: No