Cylinder Head Bolt Kit for Chevrolet Mark V with 502 heads

Cylinder Head Bolt Kit for Chevrolet Mark V with 502 headsHigh Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel ground washers. Material: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

As the crankshaft flexes and twists

Premium quality 8740 and ARP2000® head stud kits are availablefor most domestic and import applications

with threads rolled after heat treat to ensure the optimum fatigue strength

000 psi tensilestrength material and proprietary (ARP2000®) 220

You have a choice between conventional hex head bolts and nuts or compact

Material: ARP2000

ARP’s got you covered

Made from premium grade 8740 andheat-treated to 190

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

and come in your choiceof black oxide finished chrome moly or rust-proof stainless steel

It’s important to note that lesser quality studsare not even centerless ground – the material is thread rolled inbar stock form (mostly before heat-treat

Those first moments an engine runs prior to building oil pressure are when damage can easily occur