Valve Cover Bolt Kit for Chevy, Gen III/IV LS Series small block (.165 thick washer) M6 x 1.0 Thread

Valve Cover Bolt Kit for Chevy, Gen III/IV LS Series small block (.165 thick washer) M6 x 1.0 ThreadTo 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 polished ARP Stainless. You have a choice between conventional hex head bolts and nuts or compact,

As the crankshaft flexes and twists

in conjunction with aftermarket I-beam rods

You can choose between black oxide finished 8740 chrome moly or corrosion-resistant stainless steel

in length or more

Pro Series main bolts are application-specific

Hardened parallel-ground washers are included with each kit

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

It is the most accurate wayto determine the correct pre-load in the rod bolt

Because of this

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

Cycle testing hows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts

Finish: Cad