Cylinder Head Bolt Kit for Oldsmobile 350-455 cid with factory heads or Edelbrock heads 60519, 60529

Cylinder Head Bolt Kit for Oldsmobile 350-455 cid with factory heads or Edelbrock heads 60519, 60529All Pro Series bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining, and meet theARP ZERO defect ZERO failure quality standard. ARP Pro Series head bolt kits are application specific and designed to deliversuperior strength typically associated with competition engines. Pro Series kits are available in standard (8740) 190,000 psi tensilestrength material and proprietary (ARP2000) 220,000 psi tensile

with handy 12-pointor standard hex heads

For the most severe applications

Studs and bolts come either black oxide chrome moly or polished ARP Stainless

Add a touch of class to your coil bracketinstallation with an ARP bolt kit

Precision rolled threads prevent galling while promoting more consistent torque loading

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

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 is a premium replacement for OEM fasteners

That’s because Chevy Duramax

Complete with washers and nuts where applicable

Stud kits come complete with nuts and washers

and the favoriteof leading professional engine builders in all forms of racing