The Edelbrock #8566 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.
WarrantyThis Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1969-1974 | Ford | Country Sedan | Base |
| 1969-1974 | Ford | Country Squire | Base |
| 1969-1972 | Ford | Custom | Base |
| 1969-1976 | Ford | Custom 500 | Base |
| 1978 | Ford | E-100 Econoline | Base |
| 1978 | Ford | E-100 Econoline | Chateau |
| 1978 | Ford | E-100 Econoline | Custom |
| 1978 | Ford | E-100 Econoline | Northland |
| 1975-1980 | Ford | E-250 Econoline | Base |
| 1975-1980 | Ford | E-250 Econoline | Chateau |
| 1975-1980 | Ford | E-250 Econoline | Custom |
| 1975-1978 | Ford | E-250 Econoline | Northland |
| 1975-1982,1984-1986 | Ford | E-250 Econoline Club Wagon | Base |
| 1975-1982 | Ford | E-250 Econoline Club Wagon | Chateau |
| 1975-1983,1987 | Ford | E-250 Econoline Club Wagon | Custom |
| 1975-1978 | Ford | E-250 Econoline Club Wagon | Northland |
| 1983-1987 | Ford | E-250 Econoline Club Wagon | XL |
| 1984-1987 | Ford | E-250 Econoline Club Wagon | XLT |
| 1975-1982,1984-1986 | Ford | E-350 Econoline | Base |
| 1975-1982 | Ford | E-350 Econoline | Chateau |
| 1975-1983,1987 | Ford | E-350 Econoline | Custom |
| 1975-1978 | Ford | E-350 Econoline | Northland |
| 1983-1987 | Ford | E-350 Econoline | XL |
| 1977-1982,1984-1986 | Ford | E-350 Econoline Club Wagon | Base |
| 1977-1982 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1977-1983,1987 | Ford | E-350 Econoline Club Wagon | Custom |
| 1977-1978 | Ford | E-350 Econoline Club Wagon | Northland |
| 1983-1987 | Ford | E-350 Econoline Club Wagon | XL |
| 1984-1987 | Ford | E-350 Econoline Club Wagon | XLT |
| 1975-1976 | Ford | Elite | Base |
| 1973-1974 | Ford | F-100 | Base |
| 1976-1978 | Ford | F-150 | Base |
| 1975-1979 | Ford | F-150 | Custom |
| 1975-1978 | Ford | F-150 | Northland |
| 1975-1979 | Ford | F-150 | Ranger |
| 1978-1979 | Ford | F-150 | Ranger Lariat |
| 1975-1979 | Ford | F-150 | Ranger XLT |
| 1977 | Ford | F-150 | XLT |
| 1973-1974,1976-1978,1983-1986 | Ford | F-250 | Base |
| 1975-1979,1987 | Ford | F-250 | Custom |
| 1975-1978 | Ford | F-250 | Northland |
| 1975-1979 | Ford | F-250 | Ranger |
| 1978-1979 | Ford | F-250 | Ranger Lariat |
| 1975-1979 | Ford | F-250 | Ranger XLT |
| 1983-1987 | Ford | F-250 | XL |
| 1983 | Ford | F-250 | XLS |
| 1977,1983-1984 | Ford | F-250 | XLT |
| 1985-1987 | Ford | F-250 | XLT Lariat |
| 1973-1974,1976-1978,1983-1986 | Ford | F-350 | Base |
| 1975-1979,1987 | Ford | F-350 | Custom |
| 1975-1978 | Ford | F-350 | Northland |
| 1975-1979 | Ford | F-350 | Ranger |
| 1978-1979 | Ford | F-350 | Ranger Lariat |
| 1975-1979 | Ford | F-350 | Ranger XLT |
| 1983-1987 | Ford | F-350 | XL |
| 1983 | Ford | F-350 | XLS |
| 1977,1983-1984 | Ford | F-350 | XLT |
| 1985-1987 | Ford | F-350 | XLT Lariat |
| 1970 | Ford | Fairlane | 500 |
| 1970 | Ford | Falcon | Base |
| 1970 | Ford | Falcon | Futura |
| 1969-1974 | Ford | Galaxie 500 | Base |
| 1969-1970 | Ford | Galaxie 500 | XL |
| 1972-1976 | Ford | Gran Torino | Base |
| 1973-1976 | Ford | Gran Torino | Brougham |
| 1974-1975 | Ford | Gran Torino | Elite |
| 1972-1975 | Ford | Gran Torino | Sport |
| 1972-1976 | Ford | Gran Torino | Squire |
| 1969-1978 | Ford | LTD | Base |
| 1970-1976 | Ford | LTD | Brougham |
| 1975-1978 | Ford | LTD | Country Squire |
| 1975-1978 | Ford | LTD | Landau |
| 1969-1973 | Ford | Mustang | Base |
| 1971-1972 | Ford | Mustang | Boss 351 |
| 1969-1970 | Ford | Mustang | Boss 429 |
| 1970-1973 | Ford | Mustang | Grande |
| 1970-1973 | Ford | Mustang | Mach 1 |
| 1969-1974 | Ford | Ranch Wagon | Base |
| 1970 | Ford | Ranch Wagon | Police Cruiser |
| 1970-1977 | Ford | Ranchero | 500 |
| 1970-1971 | Ford | Ranchero | Base |
| 1970-1977 | Ford | Ranchero | GT |
| 1970-1976 | Ford | Ranchero | Squire |
| 1968-1976 | Ford | Thunderbird | Base |
| 1971 | Ford | Torino | 500 |
| 1970-1976 | Ford | Torino | Base |
| 1970-1971 | Ford | Torino | Brougham |
| 1970-1971 | Ford | Torino | Cobra |
| 1970-1971 | Ford | Torino | GT |
| 1970-1971 | Ford | Torino | Squire |
| 1970-1971 | Ford | Torino | Super Cobra Jet |
| 1968-1978 | Lincoln | Continental | Base |
| 1968-1971 | Lincoln | Mark III | Base |
| 1972-1976 | Lincoln | Mark IV | Base |
| 1977-1978 | Lincoln | Mark V | Base |
| 1969-1974 | Mercury | Colony Park | Base |
| 1970-1973 | Mercury | Cougar | Base |
| 1969-1970 | Mercury | Cougar | Boss 429 |
| 1970 | Mercury | Cougar | Cobra Jet |
| 1970-1976 | Mercury | Cougar | XR-7 |
| 1969-1971 | Mercury | Cyclone | Base |
| 1969 | Mercury | Cyclone | CJ |
| 1970-1971 | Mercury | Cyclone | GT |
| 1969-1971 | Mercury | Cyclone | Spoiler |
| 1975-1978 | Mercury | Grand Marquis | Base |
| 1969-1970 | Mercury | Marauder | Base |
| 1969-1970 | Mercury | Marauder | X-100 |
| 1969-1978 | Mercury | Marquis | Base |
| 1969-1978 | Mercury | Marquis | Brougham |
| 1975-1976 | Mercury | Marquis | Colony Park |
| 1970-1974,1976 | Mercury | Montego | Base |
| 1975 | Mercury | Montego | Brougham |
| 1972-1973 | Mercury | Montego | GT |
| 1970-1976 | Mercury | Montego | MX |
| 1970-1974,1976 | Mercury | Montego | MX Brougham |
| 1976 | Mercury | Montego | MX Villager |
| 1970-1975 | Mercury | Montego | Villager |
| 1969-1974 | Mercury | Monterey | Base |
| 1969-1974 | Mercury | Monterey | Custom |
Most items ship directly from authorized distributors. Lead times vary by brand and availability.
Returns are permitted within 30 days of receiving your order under specific conditions. For more information, view our Return & Refund Policy
Professional installation available at our Metro Atlanta facility. Contact us to schedule your build.

