Cylinder Head Bolt Kit for Chrysler 383-400-413-426-440 Wedge with factory heads or Edelbrock RPM he

Cylinder Head Bolt Kit for Chrysler 383-400-413-426-440 Wedge with factory heads or Edelbrock RPM heHigh 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 compact 12-point inut lets you easily slip a socket close to the pipe

They’re application-specific

each stud is centerless ground to makeit as close to perfectly concentric as possible

Stock fuel pump pushrods leave a lot to be desired

square drive forged into bolt head

ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series

wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry ofstripping the head

The studs are manufactured from 8740 chrome moly steel

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

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

000 psi water pulley kits

Bracket Racing