Stage 8 Locking Header Bolts easy to use and they are real assurance against horsepower loss or gasket failure created by loose nuts or bolts. The unique patented and trademarked functional design is just three pieces: a bolt (4130 Alloy Steel), a locking retainer and a spring clip. The header bolt kits are application specific as either hex head with a 3/16 recessed allen head or 12 point, USA or metric. All Stage 8 Locking Header Bolt Kits are sold with all of the necessary hardware for your application.
Application:
- 1980-1983 CHRYSLER CORDOBA L6 3.7
- 1983-1983 CHRYSLER FIFTH AVENUE L6 3.7
- 1978-1981 CHRYSLER LEBARON L6 3.7
- 1982-1982 CHRYSLER NEW YORKER L6 3.7
- 1979-1981 CHRYSLER NEWPORT L6 3.7
- 1978-1981 CHRYSLER TOWN & COUNTRY L6 3.7
- 1963-1964 DODGE 330 L6 3.7
- 1963-1964 DODGE 440 L6 3.7
- 1964-1969 DODGE A100 L6 2.8
- 1964-1970 DODGE A100 L6 3.7
- 1970-1970 DODGE A100 TRUCK L6 3.2
- 1967-1969 DODGE A108 VAN 2.8