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COMP Cams
Fits 1966 to 1973 AC Shelby Cobra; 1960 Edsel Ranger, Villager; 1958 to 1977 Ford 300, Club, Country Sedan and 28 more models; 2 more makes. See every vehicle
Ultra ARC Aluminum Series Rocker Arm for Ford FE Big Block 3/8-24 Adjusting Nut. 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. Engin eered for applications running up to 700 lbs of open spring pressure.
| Year | Make | Model | Engine |
|---|---|---|---|
| 1966 | AC | Shelby Cobra | 7.0L 427 V8 |
| 1967 - 1973 | AC | Shelby Cobra | 7.0L 428 V8 |
| 1960 | Edsel | Ranger | 5.8L 352 V8 |
| 1960 | Edsel | Villager | 5.8L 352 V8 |
| 1963 | Ford | 300 | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1958 - 1959 | Ford | Club | 5.8L 352 V8 |
| 1958 - 1960 | Ford | Country Sedan | 5.8L 352 V8 |
| 1961 | Ford | Country Sedan | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Ford | Country Sedan | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Ford | Country Sedan | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Ford | Country Sedan | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | Country Sedan | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Ford | Country Sedan | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Country Sedan | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | Country Sedan | 6.4L 390 V8 |
| 1958 - 1960 | Ford | Country Squire | 5.8L 352 V8 |
| 1961 | Ford | Country Squire | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Ford | Country Squire | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Ford | Country Squire | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Ford | Country Squire | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | Country Squire | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Ford | Country Squire | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Country Squire | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | Country Squire | 6.4L 390 V8 |
| 1958 - 1960 | Ford | Courier Sedan Delivery | 5.8L 352 V8 |
| 1964 - 1965 | Ford | Custom | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | Custom | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Ford | Custom | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Custom | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | Custom | 6.4L 390 V8 |
| 1958 - 1960 | Ford | Custom 300 | 5.8L 352 V8 |
| 1968 | Ford | Custom 500 | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Custom 500 | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | Custom 500 | 6.4L 390 V8 |
| 1958 | Ford | Del Rio Wagon | 5.8L 352 V8 |
| 1958 - 1959 | Ford | F-100 | 5.8L 352 V8 |
| 1965 - 1967 | Ford | F-100 | 5.8L 352 V8 |
| 1968 - 1976 | Ford | F-100 | 5.9L 360 V8, 6.4L 390 V8 |
| 1975 - 1976 | Ford | F-150 | 5.9L 360 V8, 6.4L 390 V8 |
| 1958 - 1959 | Ford | F-250 | 5.8L 352 V8 |
| 1965 - 1967 | Ford | F-250 | 5.8L 352 V8 |
| 1968 - 1976 | Ford | F-250 | 5.9L 360 V8, 6.4L 390 V8 |
| 1958 - 1959 | Ford | F-350 | 5.8L 352 V8 |
| 1964 | Ford | F-350 | 5.9L 360 V8 |
| 1965 - 1966 | Ford | F-350 | 5.8L 352 V8, 5.9L 360 V8 |
| 1967 | Ford | F-350 | 5.8L 352 V8 |
| 1968 - 1976 | Ford | F-350 | 5.9L 360 V8, 6.4L 390 V8 |
| 1975 - 1977 | Ford | F-500 | 5.9L 360 V8, 6.4L 390 V8 |
| 1958 - 1960 | Ford | Fairlane | 5.8L 352 V8 |
| 1961 - 1963 | Ford | Fairlane | 5.8L 352 V8, 6.4L 390 V8 |
| 1964 - 1966 | Ford | Fairlane | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1967 | Ford | Fairlane | 6.4L 390 V8, 7.0L 427 V8 |
| 1968 - 1969 | Ford | Fairlane | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1970 | Ford | Fairlane | 6.4L 390 V8, 7.0L 428 V8 |
| 1959 - 1960 | Ford | Galaxie | 5.8L 352 V8 |
| 1961 | Ford | Galaxie | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Ford | Galaxie | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Ford | Galaxie | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Ford | Galaxie | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | Galaxie | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1962 | Ford | Galaxie 500 | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Ford | Galaxie 500 | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 | Ford | Galaxie 500 | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1968 | Ford | Galaxie 500 | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Galaxie 500 | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | Galaxie 500 | 6.4L 390 V8 |
| 1964 - 1969 | Ford | GT40 | 7.0L 427 V8 |
| 1965 | Ford | LTD | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | LTD | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Ford | LTD | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | LTD | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | LTD | 6.4L 390 V8 |
| 1971 - 1973 | Ford | M-400 | 5.9L 360 V8, 6.4L 390 V8 |
| 1974 | Ford | M-450 | 5.9L 360 V8 |
| 1967 | Ford | Mustang | 6.4L 390 V8, 7.0L 428 V8 |
| 1968 | Ford | Mustang | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 | Ford | Mustang | 6.4L 390 V8, 7.0L 428 V8 |
| 1970 | Ford | Mustang | 7.0L 428 V8 |
| 1965 - 1967 | Ford | P-350 | 5.8L 352 V8 |
| 1968 - 1974 | Ford | P-350 | 5.9L 360 V8, 6.4L 390 V8 |
| 1958 - 1959 | Ford | Ranchero | 5.8L 352 V8 |
| 1966 | Ford | Ranchero | 5.8L 352 V8 |
| 1967 | Ford | Ranchero | 5.8L 352 V8, 6.4L 390 V8 |
| 1968 - 1969 | Ford | Ranchero | 6.4L 390 V8, 7.0L 428 V8 |
| 1958 - 1960 | Ford | Ranch Wagon | 5.8L 352 V8 |
| 1961 | Ford | Ranch Wagon | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Ford | Ranch Wagon | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Ford | Ranch Wagon | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Ford | Ranch Wagon | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | Ranch Wagon | 5.8L 352 V8, 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Ford | Ranch Wagon | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Ranch Wagon | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Ford | Ranch Wagon | 6.4L 390 V8 |
| 1958 - 1959 | Ford | Skyliner | 5.8L 352 V8 |
| 1960 | Ford | Starliner | 5.8L 352 V8 |
| 1958 - 1960 | Ford | Sunliner | 5.8L 352 V8 |
| 1958 - 1960 | Ford | Thunderbird | 5.8L 352 V8 |
| 1961 - 1962 | Ford | Thunderbird | 6.4L 390 V8 |
| 1963 | Ford | Thunderbird | 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Ford | Thunderbird | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Ford | Thunderbird | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Ford | Thunderbird | 6.4L 390 V8 |
| 1969 | Ford | Thunderbird | 7.0L 428 V8 |
| 1968 | Ford | Torino | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Ford | Torino | 6.4L 390 V8, 7.0L 428 V8 |
| 1958 - 1960 | Ford | Victoria | 5.8L 352 V8 |
| 1967 | Mercury | Brougham | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1964 - 1965 | Mercury | Caliente | 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Caliente | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Capri | 6.4L 390 V8, 7.0L 427 V8 |
| 1961 | Mercury | Colony Park | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Mercury | Colony Park | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Mercury | Colony Park | 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Mercury | Colony Park | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Colony Park | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 - 1970 | Mercury | Colony Park | 6.4L 390 V8, 7.0L 428 V8 |
| 1971 | Mercury | Colony Park | 6.4L 390 V8 |
| 1964 - 1965 | Mercury | Comet | 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Comet | 6.4L 390 V8, 7.0L 427 V8 |
| 1968 - 1969 | Mercury | Comet | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1961 | Mercury | Commuter | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Mercury | Commuter | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Mercury | Commuter | 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Mercury | Commuter | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Commuter | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Mercury | Commuter | 6.4L 390 V8, 7.0L 428 V8 |
| 1967 | Mercury | Cougar | 6.4L 390 V8 |
| 1968 | Mercury | Cougar | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Mercury | Cougar | 6.4L 390 V8, 7.0L 428 V8 |
| 1963 | Mercury | Country Cruiser | 6.4L 390 V8 |
| 1964 - 1965 | Mercury | Cyclone | 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Cyclone | 6.4L 390 V8, 7.0L 427 V8 |
| 1968 - 1969 | Mercury | Cyclone | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1970 | Mercury | Cyclone | 6.4L 390 V8 |
| 1963 | Mercury | Marauder | 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Mercury | Marauder | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 | Mercury | Marauder | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1969 - 1970 | Mercury | Marauder | 6.4L 390 V8, 7.0L 428 V8 |
| 1967 | Mercury | Marquis | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 - 1970 | Mercury | Marquis | 6.4L 390 V8, 7.0L 428 V8 |
| 1961 - 1962 | Mercury | Meteor | 5.8L 352 V8, 6.4L 390 V8 |
| 1963 | Mercury | Meteor | 6.4L 390 V8 |
| 1964 - 1965 | Mercury | Montclair | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Montclair | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Mercury | Montclair | 6.4L 390 V8, 7.0L 428 V8 |
| 1968 - 1969 | Mercury | Montego | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1961 | Mercury | Monterey | 5.8L 352 V8, 6.4L 390 V8 |
| 1962 | Mercury | Monterey | 5.8L 352 V8, 6.4L 390 V8, 6.6L 406 V8 |
| 1963 | Mercury | Monterey | 6.4L 390 V8, 6.6L 406 V8, 7.0L 427 V8 |
| 1964 - 1965 | Mercury | Monterey | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Monterey | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 - 1970 | Mercury | Monterey | 6.4L 390 V8, 7.0L 428 V8 |
| 1964 - 1965 | Mercury | Park Lane | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Park Lane | 6.4L 390 V8, 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Mercury | Park Lane | 6.4L 390 V8, 7.0L 428 V8 |
| 1964 - 1965 | Mercury | Villager | 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Villager | 6.4L 390 V8, 7.0L 427 V8 |
| 1966 - 1967 | Mercury | Voyager | 6.4L 390 V8, 7.0L 427 V8 |
| 1964 - 1965 | Shelby | Cobra | 7.0L 427 V8 |
| 1966 - 1967 | Shelby | Cobra | 7.0L 427 V8, 7.0L 428 V8 |
| 1968 | Shelby | Cobra | 7.0L 428 V8 |