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:

• 2008-2009 BUICK LACROSSE SUPER V8 5.3
• 2006-2007 CADILLAC CTS V V8 6.0
• 1998-2002 CHEVROLET CAMARO Z28 V8 5.7
• 2010-2013 CHEVROLET CAMARO SS LS3
• 1997-2004 CHEVROLET CORVETTE BASE
• 2005-2007 CHEVROLET CORVETTE BASE 6.0
• 2006-2013 CHEVROLET CORVETTE 7.0
• 2008-2013 CHEVROLET CORVETTE 6.2 LS3
• 2009-2013 CHEVROLET CORVETTE ZR1 6.2 S LS9
• 2006-2009 CHEVROLET IMPALA SS V8 5.3
• 2006-2007 CHEVROLET MONTE CARLO SS V8 5.3
• 2005-2006 CHEVROLET SSR