COMP Cams - 531-16
Valve Stem Seal - Positive Stop - 5/16 in Valve Stem - 0.470 in Guide - Steel Body / Viton - Set of 16
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. E.O. Number: N/A
Seal Outer Diameter: 0.589
Valve Seal Type: Positive seal
Valve Guide Outer Diameter: 0.47
Valve Stem Outer Diameter: 0.3125
Valve Seal Outer Diameter: 0.589
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.