Stage 8 8916S Locking Header Bolts 3/8-16 in - 0.750 Long - Hex Head - Set of 12

Compatible with Big Block Chrysler®, Pontiac®, Oldsmobile®, AMC. This product is not created or sold by Chrysler® or GM®;<br><br>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.<br><br>The unique patented and trademarked functional design is just three pieces: a bolt (4130 Alloy Steel), a locking retainer and a spring clip.<br><br>Header bolt kits are application specific. These have a hex head with a 3/16 recessed Allen head. All Stage 8 Locking Header Bolt Kits are sold with all of the necessary hardware for your application.;

• Stage 8 Locking Header Bolts are 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 4130 alloy steel bolt, a locking retainer and a spring clip. These have a hex head with a 3/16 recessed Allen head.
• Fail-safe when used and installed properly.
• Removable and reusable and can be visually inspected; if the locking retainer and clip are present.
• Application specific with all necessary hardware for your application
• Header Bolt Kit - 6pt. 3/8-16 x 3/4 (12)
• New