DISCONTINUED - Edelbrock #8550 Head Bolt Kit is for 1958-86 302-400 S/B Chevy Engines with Edelbrock #60619, 60639, 60659, 60697, 60715, 60719, 60735, 60739, 60759, 60849, 60859, 60869, 60879, 60887, 60889, 60895, 60899, 60909, 60949, 60995, 60999 Heads.
The Edelbrock #8550 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.
- Highest Quality Head Bolts
- Cold-Formed
- Heat Treated
- Ensures Molecular Integrity
- Reduced Diameter Bolt Heads
- Hardened/Parallel-Ground Washers Included
- Rated At 170000 psi
- Manufactured By ARP
Application Summary:
| Year | Make/Model |
| 1965-1971 | Avanti II |
| 1973 | Avanti II |
| 1976-1985 | Avanti II |
| 1987-1991 | Avanti II |
| 1977-1981 | Buick Century |
| 1991-1993 | Buick Commercial Chassis |
| 1978 | Buick LeSabre |
| 1982 | Buick LeSabre |
| 1977-1987 | Buick Regal |
| 1991-1993 | Buick Roadmaster |
| 1977-1979 | Buick Skylark |
| 1966-1974 | Checker Aerobus |
| 1969 | Checker Deluxe |
| 1965-1969 | Checker Marathon |
| 1975-1982 | Checker Marathon |
| 1969 | Checker Taxicab |
| 1959 | Chevrolet 3B |
| 1959 | Chevrolet 3C |
| 1959 | Chevrolet 3D |
| 1959 | Chevrolet 3E |
| 1959 | Chevrolet 3F |
| 1959 | Chevrolet 3G |
| 1955-1975 | Chevrolet Bel Air |
| 1981 | Chevrolet Bel Air |
| 1958-1972 | Chevrolet Biscayne |
| 1969-1973 | Chevrolet Blazer |
| 1958-1961 | Chevrolet Brookwood |
| 1969-1972 | Chevrolet Brookwood |
| 1975-1986 | Chevrolet C10 |
| 1960-1973 | Chevrolet C10 Pickup |
| 1967-1973 | Chevrolet C10 Suburban |
| 1975-1986 | Chevrolet C10 Suburban |
| 1975-1986 | Chevrolet C20 |
| 1960-1973 | Chevrolet C20 Pickup |
| 1967-1973 | Chevrolet C20 Suburban |
| 1975-1986 | Chevrolet C20 Suburban |
| 1975-1986 | Chevrolet C30 |
| 1960-1973 | Chevrolet C30 Pickup |
| 1960-1962 | Chevrolet C40 |
| 1967-1973 | Chevrolet Camaro |
| 1975-1986 | Chevrolet Camaro |
| 1966-1986 | Chevrolet Caprice |
| 1964-1973 | Chevrolet Chevelle |
| 1963-1968 | Chevrolet Chevy II |
| 1955-1968 | Chevrolet Corvette |
| 1975-1982 | Chevrolet Corvette |
| 1984-1986 | Chevrolet Corvette |
| 1957-1958 | Chevrolet Del Ray |
| 1959-1960 | Chevrolet El Camino |
| 1964-1986 | Chevrolet El Camino |
| 1969-1970 | Chevrolet Estate |
| 1975-1986 | Chevrolet G10 |
| 1968-1973 | Chevrolet G10 Van |
| 1975-1986 | Chevrolet G20 |
| 1967-1973 | Chevrolet G20 Van |
| 1975-1986 | Chevrolet G30 |
| 1958-1985 | Chevrolet Impala |
| 1975-1986 | Chevrolet K10 |
| 1960-1973 | Chevrolet K10 Pickup |
| 1967-1973 | Chevrolet K10 Suburban |
| 1975-1986 | Chevrolet K10 Suburban |
| 1975-1986 | Chevrolet K20 |
| 1967 | Chevrolet K20 Panel |
| 1960-1973 | Chevrolet K20 Pickup |
| 1967-1973 | Chevrolet K20 Suburban |
| 1975-1986 | Chevrolet K20 Suburban |
| 1977-1986 | Chevrolet K30 |
| 1968-1973 | Chevrolet K30 Pickup |
| 1975-1986 | Chevrolet K5 Blazer |
| 1959-1961 | Chevrolet Kingswood |
| 1969-1972 | Chevrolet Kingswood |
| 1973-1976 | Chevrolet Laguna |
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