COMP Cams - 7228CS-KIT
GM LS Conical Valve Spring Kit w/ Chromemoly Steel Retainers
Featuring our innovative natural damping conical valve springs for increased RPM, this GM LS spring kit includes a set of retainers, spring seats, seals and locks for a complete kit that can handle .615" lift from aggressive roller cams.
Outer Top Spring Inside Diameter: 0.662
Outer Bottom Spring Inside Diameter: 0.918
Number of Springs: 1
Outer Top Spring Outside Diameter: 1.03
Coil Bind Height: 1.125
Outer Bottom Spring Outside Diameter: 1.286
Seat Height: 1.8
Seat Pressure: 136
Spring Rate: 440
Retainer Material: Chromemoly Steel
Maximum Valve Lift: 0.615
Amazon ASIN: N/A
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
