ARP Valve Cover Fastener - 6 mm Male Thread - 2.755" Long - 12 Point Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - (Set of 8) 3370097 GM B-Body 1977-96

GM B-Body 1977-96

Can be used on any Stilo helmet except the ST4 Formula - be sure to order the correct screw kit as the hardware is very specific

More area and smoother transitions from the inlet to the outlet

Chrysler 8-3/4"

1999-2018 Ford F-350 Super Duty

ARP Valve Cover Fastener - 6 mm Male Thread - 2.755" Long - 12 Point Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - (Set of 8) 3370097 GM B-Body 1977-96Product Description: Valve Cover Fastener Bolt 6 mm Male Thread 2. 755 in Long 12 Point Head Washers Included Chromoly Black Oxide GM LS Series Set of 8 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.