COMP Cams - 4543-1
Hi-Tech Rocker Stud w/ 7/16" Base Thread and 1/2" Rocker Thread
With a 7/16" base thread and a 1/2" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate valve adjustment. This stud has a 1.900" effective stud length with a .735" long base.
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
Base Thread Diameter: 7/16
Base Thread Length: 0.735
Effective Stud Length: 1.9
Rocker-Side Thread: 1/2
Amazon ASIN: B00CWZV1WM
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
