COMP Cams Magnum Roller Rockers Ford SB 1431-16

Part Number: cca1431-16 Description: Magnum Roller 1.6 Ratio Rocker Arm Set for Ford 289-351W w/ 3/8" Stud Rocker Arm Ratio: 1.6 Rocker Arm Series: Magnum Rocker Stud Diameter: 3/8 Title: Magnum Roller 1.6 Ratio Rocker Arm Set for Ford 289-351W w/ 3/8" Stud Amazon ASIN: B00062YZSU 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?: No C.A.R.B. Exemption Reason: N/A C.A.R.B. E.O. Number: N/A California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Engine Family: Ford 289-351W (1968-1989) w/ Rail Type Rockers Maximum Valve Spring Open Pressure: 350 Rocker Arm Material: 8620 Chromemoly Steel Ratio: 1.6 Stud Diameter: 3/8"