ARP Valve Cover Bolt Kit 12-Point - Duramax 6.6L H76015FXL When the adjusting knob is

When the adjusting knob is turned

050 HP methanol

volumes of 58cc

Note to users of Hans® devices: If replacing one of these devices that originally used spring-post anchors

1974-1977 Nissan B210

ARP Valve Cover Bolt Kit 12-Point - Duramax 6.6L H76015FXL When the adjusting knob isTo ensure proper sealing of valve covers, ARP manufactures a variety of special application specific bolt and stud kits. Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position. ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or stainless steel. You have a choice between conventional hex head bolts and nuts or compact, easy