ARP Stainless Steel Valve Cover Bolt Kit - For Stamped Steel Covers - 1/4"-20 - .515" Under Head Length - Hex (8 Pieces) DX2155K An inexpensive insurance policy to

An inexpensive insurance policy to protect your investment

1-1/8-12 in Thread

1977-1983 Pontiac Grand LeMans

Panhard bars

ARP Stainless Steel Valve Cover Bolt Kit - For Stamped Steel Covers - 1/4"-20 - .515" Under Head Length - Hex (8 Pieces) DX2155K An inexpensive insurance policy toTo 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