ARP Timing Cover Stud Kit - SB Chevy - Hex Heads 1031701 The holders have a 5/8"

The holders have a 5/8" male RH thread and a 3/8" hole

The 12 Series Belt Drive Pump must be driven by a pulley and cog drive belt allowing the pump to be driven from your crankshaft

enhanced computer imagery and design

XRP AN ORB-(O-Ring Boss) Adapter Fittings are what you need to connect AN fuel lines to AN ORB ports of the same size

This system uses a Pro 5R progressive weave filter for maximum airflow and increased performance

ARP Timing Cover Stud Kit - SB Chevy - Hex Heads 1031701 The holders have a 5/8"Black oxide studs come with flanged lock nuts. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology.