12-Pt Black Oxide Timing Stud Kit for KB Hemi, timing cover

12-Pt Black Oxide Timing Stud Kit for KB Hemi, timing coverARPs timing cover bolts are available in both polished stainless steel or black oxide finish chrome moly. You also can choose between standard hex head bolts or compact 12 point fasteners. Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly. You will note that ARP studs feature a special bullet nose to guide the nut accurately into place. Available in black

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

This procedureinvolves about ten very slight cuts and results in an exceptionallystraight part

Following heat-treat

Hardened parallel-ground washers are included with each kit

Measure the fastener prior to starting

valve covers

Material: 8740 Chrome Moly

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

000 psi forthe 8740 material and 220

000 psi tensile strength material and proprietary (ARP2000®) 220

They’re nominally rated at 180

Build up an inventory of these premium quality washers so you won’t get caught short when the need arises