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:
- 1992-1993 AM GENERAL HUMMER
- 1987-1991 CHEVROLET BLAZER V8 6.2 DIESEL
- 1982-1986 CHEVROLET C10 V8 6.2 DIESEL
- 1982-1986 CHEVROLET C10 SUBURBAN V8 6.2 DIESEL
- 1988-1993 CHEVROLET C1500 V8 6.2 DIESEL
- 1982-1986 CHEVROLET C20 V8 6.2 DIESEL
- 1982-1986 CHEVROLET C20 SUBURBAN V8 6.2 DIESEL
- 1988-1993 CHEVROLET C2500 V8 6.2 DIESEL
- 1982-1986 CHEVROLET C30 V8 6.2 DIESEL
- 1988-1993 CHEVROLET C3500 V8 6.2 DIESEL
- 1983-1993 CHEVROLET G20 V8 6.2 DIESEL
- 1983-1993 CHEVROLET G30 V8 6.2 DIESEL