5/16-24 x 4.000 hex black oxide bolts

5/16-24 x 4.000 hex black oxide boltsMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

A polished finish makes them an enhancement to any carb

ARP has developed the “Pro” Series Wave-Loc bolts

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

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

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

000 psi tensile strength material where noted

They’re made from 8740 chrome moly steel

We highly recommend using a stretch gauge when installingrod bolts and other fasteners where it is possible to measure thelength of the bolt after tightening

The stainless has the added advantage of being rust and corrosion resistant

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

delivers a material with superior fatigue characteristics and typically tensile strength in the 260

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place