Ultra ARC Aluminum Series Rocker Arm for Ford FE Big Block 3/8-24 Adjuster Screw. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty - buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1964–1976 |
Ford |
F-100 |
|
| 1964–1976 |
Ford |
F-250 |
|
| 1963–1968 |
Ford |
Fairlane |
|
| 1960–1968 |
Ford |
Galaxie |
|
| 1967–1970 |
Ford |
Mustang |
|
| 1966–1968 |
Ford |
Ranchero |
|
| 1961–1968 |
Ford |
Thunderbird |
|
| 1966–1970 |
Ford |
Torino |
|
| 1968–1970 |
Mercury |
Cougar |
|
| 1968–1970 |
Mercury |
Cyclone |
|
| 1961–1967 |
Mercury |
Monterey |
|
| 1967–1968 |
Shelby |
Gt500 |
|
| 1968 |
Shelby |
Gt500kr |
|
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Unknown |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |