COMP Cams - 19012-1
Ultra-Gold ARC Break-In Rocker w/ 1.3 Ratio for Chevrolet SBC w/ 7/16" Stud
Perfect for initial break-in, this Ultra-Gold ARC rocker for Chevrolet Small Block reduces valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.
These COMP Cams Ultra-Gold Aluminum Break-In Rocker Arms with a 7/16" stud diameter and 1.3 ratio are designed for Chevrolet V8 265-400 applications. They aid the break-in procedure with lower than stock ratios by eliminating the excess open spring pressure during the break-in process
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
Engine Family: Chevrolet V6 200-262 and Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Maximum Valve Spring Open Pressure: 700
Rocker Arm Material: Aluminum
Rocker Arm Ratio: 1.3
Rocker Arm Series: Ultra-Gold ARC Aluminum
Rocker Stud Diameter: 7/16
Amazon ASIN: B001GBNJO6
