| Rocker Stud Diameter | 7/16 |
| Rocker Arm Ratio | 1.6 |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| Maximum Valve Spring Open Pressure | 700 |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| Title | Ultra ARC Rocker Set w/ 1.6 Ratio Ford 289-351W and Olds V8 w/ 7/16" Stud |
| AMAZON ASIN | B001O0FNTI |
| C.A.R.B. E.O. Number | N/A |
| Engine Family | Ford 289-351W and Oldsmobile 260-455 |
| Rocker Arm Series | Ultra ARC Aluminum |
| C.A.R.B. Exemption Reason | 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 On-Road Vehicles? | No |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| Rocker Arm Material | Aluminum |
| Part Terminology | Engine Rocker Arm Kit |
