ARP Black Oxide Valve Cover Bolt Kit - For Cast Aluminum Covers - 1/4"- 20 - .812" Under Head Length - 12-Point (14 Pieces) H778009S 1-1/4-12 in Hose Barb O-Ring

1-1/4-12 in Hose Barb O-Ring Inlet

All gauges are 1

3/8 in NPT Return

Lexus ES 2002-06

1968-1973 Dodge D100 Pickup

ARP Black Oxide Valve Cover Bolt Kit - For Cast Aluminum Covers - 1/4"- 20 - .812" Under Head Length - 12-Point (14 Pieces) H778009S 1-1/4-12 in Hose Barb O-RingTo 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