Chevy Duramax 6.6L Valve Cover Bolt Kits
Valve cover bolt kits for 1999 and later Chevrolet/GM 6.6L Duramax diesel applications- rated at 170,000 psi tensile strength, substantially stronger than grade 8. Available in Black Oxide hex or 12 pt and rust-free Stainless hex or 12 pt. Washers are included.
Racing & Performance/23259