COMP Cams Super Valve Locks 5/16in W/O R 617-16

Part Number: cca617-16 Description: Set of 16 - 10 Degree, .310", Single Groove Locks w/o Lash Cap Recess Adjusted Installed Height: 0 California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Lash Cap Recess: No Lock Angle: 10 Lock Series: Super Locks Title: Set of 16 - 10 Degree, .310", Single Groove Locks w/o Lash Cap Recess Valve Stem Diameter: 0.31 Amazon ASIN: B001G9DDQ2 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 Lock Angle: 10° Valve Stem Size: .310"