ARP

Valve Cover Fastener - Bolt - 1/4-20 in Thread - Hex Head - Chromoly - Black Oxide - 6.6 L - GM Duramax - Kit

Valve Cover Fastener - Bolt - 1/4-20 in Thread - 0.812 in Long - Hex Head - Washers Included - Chromoly - Black Oxide - Set of 8

Valve Cover Fastener - Bolt - 1/4-20 in Thread - Hex Head - Stainless - Natural - LB7 - 6.6 L - GM Duramax - Kit

Valve Cover Fastener - Bolt - 1/4-20 in Thread - Hex Head - Stainless - Natural - 6.6 L - GM Duramax - Kit

Valve Cover Fastener - Bolt - 6 mm Male Thread - 2.755 in Long - Hex Head - Stainless - Polished - GM LS-Series - Set of 8

Valve Cover Fastener - Bolt - 8 mm x 1.00 Thread - 30 mm Long - Hex Head - Chromoly - Black Oxide - Mopar Gen III Hemi - Set of 20