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:
- 2006-2007 CADILLAC CTS V V8 6.0
- 1998-2002 CHEVROLET CAMARO Z28 V8 5.7
- 1997-2004 CHEVROLET CORVETTE BASE
- 2005-2007 CHEVROLET CORVETTE BASE 6.0
- 2005-2006 CHEVROLET SSR
- 2006-2008 CHEVROLET TRAILBLAZER SS V8 6.0
- 1998-2002 PONTIAC FIREBIRD FORMULA V8 5.7
- 2004-2004 PONTIAC GTO
- 2005-2006 PONTIAC GTO