Cylinder Head Bolt Kit for Chrysler 383-400-413-426-440 Wedge with Indy 440 heads

Cylinder Head Bolt Kit for Chrysler 383-400-413-426-440 Wedge with Indy 440 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

The engineers at ARP spent quite a bit of time developing these highly effective

ARP Pro Series head bolt kits are application specific and designed to deliversuperior strength typically associated with competition engines

they are the best on the market today

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

which is substantially stronger than the OEM bolts

or use the chart on page 25 of thiscatalog for ARP fasteners

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

Whether you’re mounting your fan directly to the water pump

Material: 8740 Chrome Moly

000 psi forthe 8740 material and 220

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

They’re nominally rated at 180