COMP Cams Rocker Arm Kit CB Adj 4514-KIT

Part Number: cca4514-KIT Description: Rocker Arm Adjusting Nut Kit for Late Model Big Block Chevrolet California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Title: Rocker Arm Adjusting Nut Kit for Late Model Big Block Chevrolet Amazon ASIN: B00062Z8RC 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 Stud Diameter: 7/16"