ARP High Performance Series Cylinder Head Bolt Kit - 1/2 in Bolt - Hex Head - Chromoly - Black Oxide - Oldsmobile V8 26-NSO-W-Y Number 156

Number 156

and testing facilities

With a patented orifice metering valve and a lightweight check valve disc these High Energy hydraulic flat lifters for Chrysler 273-360 and 383-440 provide quicker response and better performance

4500 carburetor mounting flange

increased fade resistance and superior pad and rotor life for high performance brake applications

ARP High Performance Series Cylinder Head Bolt Kit - 1/2 in Bolt - Hex Head - Chromoly - Black Oxide - Oldsmobile V8 26-NSO-W-Y Number 156Product Description: Cylinder Head Bolt Kit High Performance Series 1 2 in Bolt Hex Head Chromoly Black Oxide Oldsmobile V8 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.