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.
This Part Fits:
This 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 |
- 1968-ford-thunderbird-base-esi4068050
- 1969-ford-ltd-base-esi7237128
- 1969-ford-mustang-base-esi8930542
- 1969-ford-mustang-boss-429-esi1123563
- 1969-ford-thunderbird-base-esi9744175
- 1970-ford-ltd-base-esi3837407
- 1970-ford-ltd-brougham-esi2089220
- 1970-ford-mustang-base-esi8829368
- 1970-ford-mustang-boss-429-esi4778512
- 1970-ford-mustang-grande-esi5226565
- 1970-ford-mustang-mach-1-esi9661718
- 1970-ford-thunderbird-base-esi1207799
- 1971-ford-ltd-base-esi4889809
- 1971-ford-ltd-brougham-esi2774411
- 1971-ford-mustang-base-esi8893397
- 1971-ford-mustang-boss-351-esi5078764
- 1971-ford-mustang-grande-esi9107336
- 1971-ford-mustang-mach-1-esi4435663
- 1971-ford-thunderbird-base-esi8426031
- 1972-ford-ltd-base-esi7895270
- 1972-ford-ltd-brougham-esi6640322
- 1972-ford-mustang-base-esi1987858
- 1972-ford-mustang-boss-351-esi7126083
- 1972-ford-mustang-grande-esi7519120
- 1972-ford-mustang-mach-1-esi1999020
- 1972-ford-thunderbird-base-esi1868981
- 1973-ford-f-100-base-esi5954717
- 1973-ford-f-250-base-esi2429841
- 1973-ford-f-350-base-esi5337647
- 1973-ford-ltd-base-esi9340525
- 1973-ford-ltd-brougham-esi4464152
- 1973-ford-mustang-base-esi2559083
- 1973-ford-mustang-grande-esi7583458
- 1973-ford-mustang-mach-1-esi9089349
- 1973-ford-thunderbird-base-esi9907892
- 1974-ford-f-100-base-esi3541778
- 1974-ford-f-250-base-esi2207662
- 1974-ford-f-350-base-esi1353254
- 1974-ford-ltd-base-esi5160110
- 1974-ford-ltd-brougham-esi8181720
- 1974-ford-thunderbird-base-esi6348526
- 1975-ford-f-150-custom-esi9655995
- 1975-ford-f-150-northland-esi1688595
- 1975-ford-f-150-ranger-esi7793393
- 1975-ford-f-150-ranger-xlt-esi1183663
- 1975-ford-f-250-custom-esi8390591
- 1975-ford-f-250-northland-esi4633409
- 1975-ford-f-250-ranger-esi4508912
- 1975-ford-f-350-custom-esi5669111
- 1975-ford-f-350-northland-esi7429166
- 1975-ford-f-350-ranger-esi5529859
- 1975-ford-f-350-ranger-xlt-esi5860471
- 1975-ford-ltd-base-esi8837979
- 1975-ford-ltd-brougham-esi3803460
- 1975-ford-ltd-country-squire-esi5145304
- 1975-ford-ltd-landau-esi7066972
- 1975-ford-thunderbird-base-esi3653952
- 1976-ford-f-150-base-esi1897545
- 1976-ford-f-150-custom-esi9112398
- 1976-ford-f-150-northland-esi1215207
- 1976-ford-f-150-ranger-esi1544851
- 1976-ford-f-150-ranger-xlt-esi2133542
- 1976-ford-f-250-base-esi9779101
- 1976-ford-f-250-custom-esi3923488
- 1976-ford-f-250-northland-esi6857338
- 1976-ford-f-250-ranger-esi5244683
- 1976-ford-f-250-ranger-xlt-esi2428629
- 1976-ford-f-350-base-esi1668009
- 1976-ford-f-350-custom-esi4899843
- 1976-ford-f-350-northland-esi9838870
- 1976-ford-f-350-ranger-esi4925918
- 1976-ford-f-350-ranger-xlt-esi2536165
- 1976-ford-ltd-base-esi9885329
- 1976-ford-ltd-brougham-esi9884876
- 1976-ford-ltd-country-squire-esi4097416
- 1976-ford-ltd-landau-esi3820603
- 1976-ford-thunderbird-base-esi3458312
- 1977-ford-f-150-base-esi8281923
- 1977-ford-f-150-northland-esi6190264
- 1977-ford-f-150-ranger-esi7804606
- 1977-ford-f-150-ranger-xlt-esi7343959
- 1977-ford-f-150-xlt-esi7672209
- 1977-ford-f-250-base-esi1455067
- 1977-ford-f-250-custom-esi1174417
- 1977-ford-f-250-northland-esi7417700
- 1977-ford-f-250-ranger-xlt-esi7679899
- 1977-ford-f-350-base-esi9201032
- 1977-ford-f-350-custom-esi9406283
- 1977-ford-f-350-northland-esi9363443
- 1977-ford-f-350-ranger-esi3331843
- 1977-ford-f-350-ranger-xlt-esi7625314
- 1977-ford-f-350-xlt-esi9791995
- 1977-ford-ltd-base-esi1796170
- 1977-ford-ltd-country-squire-esi5780597
- 1977-ford-ltd-landau-esi3266254
- 1978-ford-f-150-base-esi9394446
- 1978-ford-f-150-northland-esi9824843
- 1978-ford-f-150-ranger-esi3743982
- 1978-ford-f-150-ranger-lariat-esi9431147
- 1978-ford-f-250-base-esi1685431
- 1978-ford-f-250-custom-esi4371550
- 1978-ford-f-250-northland-esi3405319
- 1978-ford-f-250-ranger-esi5735068
- 1978-ford-f-250-ranger-lariat-esi4142550
- 1978-ford-f-250-ranger-xlt-esi1647907
- 1978-ford-f-350-base-esi6967351
- 1978-ford-f-350-custom-esi4361923
- 1978-ford-f-350-northland-esi2703518
- 1978-ford-f-350-ranger-lariat-esi6788624
- 1978-ford-f-350-ranger-xlt-esi4350298
- 1978-ford-ltd-base-esi7841544
- 1978-ford-ltd-country-squire-esi3671751
- 1978-ford-ltd-landau-esi7919028
- 1979-ford-f-150-custom-esi6293072
- 1979-ford-f-150-ranger-esi8298719
- 1979-ford-f-150-ranger-lariat-esi3200761
- 1979-ford-f-150-ranger-xlt-esi2702633
- 1979-ford-f-250-custom-esi2013260
- 1979-ford-f-250-ranger-esi7672472
- 1979-ford-f-250-ranger-lariat-esi9177700
- 1979-ford-f-350-custom-esi9137395
- 1979-ford-f-350-ranger-lariat-esi1150824
- 1979-ford-f-350-ranger-xlt-esi7840555
- 1983-ford-f-250-base-esi6697224
- 1983-ford-f-250-xl-esi2891431
- 1983-ford-f-250-xls-esi7236240
- 1983-ford-f-250-xlt-esi2363980
- 1983-ford-f-350-base-esi7088206
- 1983-ford-f-350-xl-esi9127232
- 1983-ford-f-350-xls-esi3649528
- 1983-ford-f-350-xlt-esi3213438
- 1984-ford-f-250-base-esi5200462
- 1984-ford-f-250-xl-esi2933358
- 1984-ford-f-250-xlt-esi7401132
- 1984-ford-f-350-base-esi9406028
- 1984-ford-f-350-xl-esi2634063
- 1984-ford-f-350-xlt-esi1541653
- 1985-ford-f-250-base-esi4213239
- 1985-ford-f-250-xl-esi3111982
- 1985-ford-f-250-xlt-lariat-esi3555754
- 1985-ford-f-350-base-esi1567366
- 1985-ford-f-350-xl-esi1483985
- 1985-ford-f-350-xlt-lariat-esi3372809
- 1986-ford-f-250-base-esi9534186
- 1986-ford-f-250-xl-esi6144856
- 1986-ford-f-250-xlt-lariat-esi2048565
- 1986-ford-f-350-base-esi4658737
- 1986-ford-f-350-xl-esi4397376
- 1986-ford-f-350-xlt-lariat-esi6056358
- 1987-ford-f-250-custom-esi9825376
- 1987-ford-f-250-xl-esi4611809
- 1987-ford-f-250-xlt-lariat-esi8762091
- 1987-ford-f-350-custom-esi7123449
- 1987-ford-f-350-xl-esi5702506
- 1987-ford-f-350-xlt-lariat-esi3852580
- Bucket:Ford
- ClearanceItem:N
- Engine Components>Head Stud & Bolt Kits
- EPA:N/A
- fits_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
- fits_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
- fits_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
- fits_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
- fits_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
- fits_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
- fits_1970-1974`Mercury`Montego`Base~1976`Mercury`Montego`Base~1975`Mercury`Montego`Brougham~1972-1973`Mercury`Montego`GT~1970-1976`Mercury`Montego`MX~1970-1974`Mercury`Montego`MX Brougham~1976`Mercury`Montego`MX Brougham~1976`Mercury`Montego`MX Villager
- fits_1970-1975`Mercury`Montego`Villager~1969-1974`Mercury`Monterey`Base~1969-1974`Mercury`Monterey`Custom
- fits_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
- fits_1975-1979`Ford`F-150`Ranger XLT~1977`Ford`F-150`XLT~1973-1974`Ford`F-250`Base~1976-1978`Ford`F-250`Base~1983-1986`Ford`F-250`Base~1975-1979`Ford`F-250`Custom~1987`Ford`F-250`Custom~1975-1978`Ford`F-250`Northland~1975-1979`Ford`F-250`Ranger
- fits_1977-1982`Ford`E-350 Econoline Club Wagon`Chateau~1977-1983`Ford`E-350 Econoline Club Wagon`Custom~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
- fits_1977`Ford`F-350`XLT~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
- fits_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`Ford`F-250`XLT~1983-1984`Ford`F-250`XLT~1985-1987`Ford`F-250`XLT Lariat~1973-1974`Ford`F-350`Base~1976-1978`Ford`F-350`Base
- fits_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`Ford`E-250 Econoline Club Wagon`Base
- fits_1983-1986`Ford`F-350`Base~1975-1979`Ford`F-350`Custom~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
- fits_1983-1987`Ford`E-250 Econoline Club Wagon`XL~1984-1987`Ford`E-250 Econoline Club Wagon`XLT~1975-1982`Ford`E-350 Econoline`Base~1984-1986`Ford`E-350 Econoline`Base~1975-1982`Ford`E-350 Econoline`Chateau~1975-1983`Ford`E-350 Econoline`Custom
- fits_1984-1986`Ford`E-250 Econoline Club Wagon`Base~1975-1982`Ford`E-250 Econoline Club Wagon`Chateau~1975-1983`Ford`E-250 Econoline Club Wagon`Custom~1987`Ford`E-250 Econoline Club Wagon`Custom~1975-1978`Ford`E-250 Econoline Club Wagon`Northland
- fits_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
- fits_1987`Ford`E-350 Econoline`Custom~1975-1978`Ford`E-350 Econoline`Northland~1983-1987`Ford`E-350 Econoline`XL~1977-1982`Ford`E-350 Econoline Club Wagon`Base~1984-1986`Ford`E-350 Econoline Club Wagon`Base
- LTL:N
- MPN:8566
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y