Magnum, 306S
Limited Street Use, Radical Idle
- Lifter Type: Solid Lifter
- Engine Family: Ford 289-302 C.I. 8 cyl. 1963-1995
- Description: Solid-Limited Street use, with 4000 stall or 4 speed, with 4.10 or lower gear. Radical idle. 11:1 comp.
- Cam Family: MagnumT Mechanical Flat Tappet Camshafts
Specification:
- RPM Range: 3000 to 7000
- Valve Timing: 0.015
- Lobe Separation: 110°
- Intake Centerline: 106°
- Valve Lash: 0.022 Intake/ 0.022 Exhaust
- Duration: 306 Intake/ 306 Exhaust
- Duration @ .050" Lift: 260 Intake/ 260 Exhaust
- Valve Lift: 0.592 Intake/ 0.592 Exhaust
- Lobe Lift: 0.37 Intake/ 0.37 Exhaust
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1963 | Ford | 300 | Base |
| 1966 - 1974 | Ford | Bronco | Base |
| 1975 - 1993 | Ford | Bronco | Custom |
| 1985 - 1993 | Ford | Bronco | Eddie Bauer |
| 1975 | Ford | Bronco | Northland, Ranger |
| 1980 - 1981 | Ford | Bronco | Ranger XLT |
| 1968 - 1969 | Ford | Bronco | Roadster |
| 1975 - 1977 | Ford | Bronco | Sport |
| 1968 - 1973 | Ford | Bronco | Wagon |
| 1990 - 1993 | Ford | Bronco | XL |
| 1982 - 1983 | Ford | Bronco | XLS |
| 1984 - 1992 | Ford | Bronco | XLT |
| 1982 - 1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
| 1963 - 1972 | Ford | Country Sedan | Base |
| 1963 - 1972 | Ford | Country Squire | Base |
| 1964 - 1972 | Ford | Custom | Base |
| 1964 - 1972 | Ford | Custom 500 | Base |
| 1969 - 1982 | Ford | E-100 Econoline | Base |
| 1975 - 1982 | Ford | E-100 Econoline | Chateau |
| 1969 - 1974 | Ford | E-100 Econoline | Club Wagon |
| 1975 - 1983 | Ford | E-100 Econoline | Custom |
| 1975 | Ford | E-100 Econoline | Northland |
| 1983 | Ford | E-100 Econoline | XL |
| 1979 - 1982 | Ford | E-100 Econoline Club Wagon | Base, Chateau |
| 1979 - 1983 | Ford | E-100 Econoline Club Wagon | Custom |
| 1983 | Ford | E-100 Econoline Club Wagon | XL |
| 1975 - 1993 | Ford | E-150 Econoline | Base |
| 1975 - 1982 | Ford | E-150 Econoline | Chateau |
| 1975 - 1991 | Ford | E-150 Econoline | Custom |
| 1975 | Ford | E-150 Econoline | Northland |
| 1983 - 1993 | Ford | E-150 Econoline | XL |
| 1979 - 1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1979 - 1993 | Ford | E-150 Econoline Club Wagon | Chateau, Custom |
| 1983 - 1991 | Ford | E-150 Econoline Club Wagon | XL |
| 1984 - 1993 | Ford | E-150 Econoline Club Wagon | XLT |
| 1971 - 1972 | Ford | E-200 Econoline | Chateau Wagon |
| 1969 - 1974 | Ford | E-200 Econoline | Club Wagon, Base |
| 1970 - 1974 | Ford | E-200 Econoline | Custom Wagon |
| 1975 - 1986 | Ford | E-250 Econoline | Base |
| 1975 - 1982 | Ford | E-250 Econoline | Chateau |
| 1975 - 1991 | Ford | E-250 Econoline | Custom |
| 1975 | Ford | E-250 Econoline | Northland |
| 1983 - 1991 | Ford | E-250 Econoline | XL |
| 1979 - 1980 | Ford | E-250 Econoline Club Wagon | Chateau, Base, Custom |
| 1970 - 1974 | Ford | E-300 Econoline | Chateau Wagon |
| 1969 - 1974 | Ford | E-300 Econoline | Club Wagon, Base |
| 1971 - 1972 | Ford | E-300 Econoline | Custom Wagon |
| 1975 - 1982 | Ford | E-350 Econoline | Base, Chateau, Custom |
| 1975 | Ford | E-350 Econoline | Northland |
| 1979 - 1980 | Ford | E-350 Econoline Club Wagon | Custom, Base, Chateau |
| 1975 - 1983 | Ford | F-100 | Base |
| 1975 - 1982 | Ford | F-100 | Custom |
| 1975 - 1978 | Ford | F-100 | Northland |
| 1978 - 1981 | Ford | F-100 | Ranger Lariat |
| 1975 - 1981 | Ford | F-100 | Ranger, Ranger XLT |
| 1982 - 1983 | Ford | F-100 | XLS, XL, XLT Lariat |
| 1977 | Ford | F-100 | XLT |
| 1976 - 1986 | Ford | F-150 | Base |
| 1975 - 1992 | Ford | F-150 | Custom |
| 1993 | Ford | F-150 | Lightning |
| 1975 - 1978 | Ford | F-150 | Northland |
| 1975 - 1989 | Ford | F-150 | Ranger |
| 1978 - 1981 | Ford | F-150 | Ranger Lariat |
| 1975 - 1981 | Ford | F-150 | Ranger XLT |
| 1982 - 1993 | Ford | F-150 | XL |
| 1982 - 1983 | Ford | F-150 | XLS |
| 1977 - 1993 | Ford | F-150 | XLT |
| 1982 - 1992 | Ford | F-150 | XLT Lariat |
| 1976 - 1986 | Ford | F-250 | Base |
| 1975 - 1993 | Ford | F-250 | Custom |
| 1975 - 1978 | Ford | F-250 | Northland |
| 1975 - 1992 | Ford | F-250 | Ranger |
| 1978 - 1981 | Ford | F-250 | Ranger Lariat |
| 1975 - 1981 | Ford | F-250 | Ranger XLT |
| 1982 - 1993 | Ford | F-250 | XL |
| 1982 - 1983 | Ford | F-250 | XLS |
| 1977 - 1993 | Ford | F-250 | XLT |
| 1982 - 1992 | Ford | F-250 | XLT Lariat |
| 1975 - 1978 | Ford | F-350 | Northland |
| 1978 - 1980 | Ford | F-350 | Ranger Lariat |
| 1975 - 1980 | Ford | F-350 | Ranger, Base, Custom, Ranger XLT |
| 1977 | Ford | F-350 | XLT |
| 1963 - 1970 | Ford | Fairlane | 500 |
| 1966 - 1967 | Ford | Fairlane | 500XL |
| 1963 - 1969 | Ford | Fairlane | Base |
| 1979 | Ford | Fairmont | Elite, Wagon |
| 1978 - 1979 | Ford | Fairmont | Futura, Base |
| 1963 - 1965 | Ford | Falcon | Futura Sprint |
| 1963 - 1970 | Ford | Falcon | Futura, Base |
| 1963 - 1965 | Ford | Falcon Sedan Delivery | Base |
| 1963 - 1967 | Ford | Galaxie | Base |
| 1963 - 1972 | Ford | Galaxie 500 | Base |
| 1963 - 1964 | Ford | Galaxie 500 | Victoria, Sunliner |
| 1963 - 1970 | Ford | Galaxie 500 | XL |
| 1973 - 1974 | Ford | Gran Torino | Brougham |
| 1974 | Ford | Gran Torino | Elite |
| 1972 - 1974 | Ford | Gran Torino | Squire, Base, Sport |
| 1978 - 1980 | Ford | Granada | ESS |
| 1975 - 1980 | Ford | Granada | Ghia, Base |
| 1968 | Ford | GT40 | Base |
| 1966 - 1969 | Ford | GT40 | MK III |
| 1965 - 1981 | Ford | LTD | Base |
| 1970 - 1974 | Ford | LTD | Brougham |
| 1977 - 1981 | Ford | LTD | Country Squire |
| 1980 - 1981 | Ford | LTD | Crown Victoria, S |
| 1977 - 1979 | Ford | LTD | Landau |
| 1977 - 1979 | Ford | LTD II | Base, S |
| 1977 - 1978 | Ford | LTD II | Brougham |
| 1979 | Ford | LTD II | Landau |
| 1977 | Ford | LTD II | Squire |
| 1971 - 1977 | Ford | Maverick | Base |
| 1975 - 1977 | Ford | Maverick | Grabber |
| 1964 - 1979 | Ford | Mustang | Base |
| 1969 - 1971 | Ford | Mustang | Boss 302 |
| 1971 - 1972 | Ford | Mustang | Boss 351 |
| 1969 - 1970 | Ford | Mustang | Boss 429 |
| 1979 | Ford | Mustang | Ghia |
| 1970 - 1973 | Ford | Mustang | Mach 1, Grande |
| 1965 - 1970 | Ford | Mustang | Shelby GT-350 |
| 1966 | Ford | Mustang | Shelby GT-350H |
| 1967 - 1970 | Ford | Mustang | Shelby GT-500 |
| 1968 | Ford | Mustang | Shelby GT-500KR |
| 1975 - 1978 | Ford | Mustang II | Mach 1, Ghia, Base |
| 1963 - 1972 | Ford | Ranch Wagon | Base |
| 1970 | Ford | Ranch Wagon | Police Cruiser |
| 1967 - 1979 | Ford | Ranchero | 500 |
| 1967 | Ford | Ranchero | 500 XL |
| 1963 - 1971 | Ford | Ranchero | Base |
| 1966 | Ford | Ranchero | Custom |
| 1968 - 1979 | Ford | Ranchero | GT |
| 1970 - 1979 | Ford | Ranchero | Squire |
| 1963 - 1964 | Ford | Sprint | Base |
| 1977 - 1981 | Ford | Thunderbird | Base |
| 1978 | Ford | Thunderbird | Diamond Jubilee |
| 1979 - 1981 | Ford | Thunderbird | Heritage |
| 1980 | Ford | Thunderbird | Silver Anniversary |
| 1978 - 1981 | Ford | Thunderbird | Town Landau |
| 1971 | Ford | Torino | 500 |
| 1968 - 1974 | Ford | Torino | Base |
| 1968 - 1971 | Ford | Torino | GT |
| 1969 - 1971 | Ford | Torino | Squire, Cobra |
| 1970 - 1971 | Ford | Torino | Super Cobra Jet, Brougham |
| 1980 | Lincoln | Continental | Base |
| 1980 - 1981 | Lincoln | Mark VI | Base |
| 1981 | Lincoln | Town Car | Base |
| 1977 - 1980 | Lincoln | Versailles | Base |
| 1964 - 1967 | Mercury | Caliente | Base |
| 1979 | Mercury | Capri | Base, Ghia |
| 1964 - 1965 | Mercury | Comet | 202, 404 |
| 1963 - 1977 | Mercury | Comet | Base |
| 1963 | Mercury | Comet | S-22, Custom |
| 1967 | Mercury | Commuter | Base |
| 1969 - 1970 | Mercury | Cougar | Boss 429, Cobra Jet, Boss 302 |
| 1977 | Mercury | Cougar | Villager, Brougham |
| 1967 - 1981 | Mercury | Cougar | XR-7, Base |
| 1963 | Mercury | Country Cruiser | Base |
| 1964 - 1970 | Mercury | Cyclone | Base |
| 1969 | Mercury | Cyclone | CJ |
| 1970 | Mercury | Cyclone | GT |
| 1969 - 1970 | Mercury | Cyclone | Spoiler |
| 1979 - 1981 | Mercury | Grand Marquis | Base, Colony Park |
| 1979 - 1981 | Mercury | Marquis | Brougham, Base |
| 1963 | Mercury | Meteor | S-33, Base, Custom |
| 1975 - 1980 | Mercury | Monarch | Base |
| 1975 - 1977 | Mercury | Monarch | Ghia |
| 1976 | Mercury | Monarch | Grand Ghia |
| 1972 - 1973 | Mercury | Montego | GT |
| 1968 - 1974 | Mercury | Montego | MX, Base |
| 1970 - 1974 | Mercury | Montego | Villager, MX Brougham |
| 1963 - 1967 | Mercury | Villager | Base |
| 1966 - 1967 | Mercury | Voyager | Base |
| 1978 - 1979 | Mercury | Zephyr | Base, Z7 |