289-302, aluminum t-cover & cast iron w-pump for Ford Stainless 12-Pt Heads

289-302, aluminum t-cover & cast iron w-pump for Ford Stainless 12-Pt HeadsARPs 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

Fittings are available with female pipe threads

these knurls cut deep into the bolt material

rated at 190

As the crankshaft flexes and twists

Drive pins are rated 190

has been applied

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets

The less drag on the motor

All ARP brake hat bolts aredrilled to permit safety wiring

000 psi rating and theHigh Performance Series is rated at 180

Because there are fairly wide tolerances in factory bolt holes

to prevent galling and promote more consistent torque loading