COMP Cams - 4603-16
Rocker Arm Nut - Magnum Polylock - 7/16-20 in Thread - Steel - Black Oxide - Set of 16
Tapered for extra strength in locking points, our Magnum polylocks are 1.300" tall with a .665" diameter for use with 7/16" stud rockers.
COMP Cams Magnum Polylocks are best for moderate lift and spring pressure applications.
C.A.R.B. E.O. Number: N/A
Adjusting Nut Height: 1.3
Rocker Arm Adjusting Nut Series: Magnum
Stud Diameter: 7/16
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.
