ARP High Performance Series Main Stud Kit - SB Chevy - 2-Bolt Main - Large Journal w/o Windage Tray BR20071 Single Stage

Single Stage

16 AN Male to 16 AN Male Bulkhead

1975-1988 Chevrolet P20

1958-1958 Mercury Medalist

ARP High Performance Series Main Stud Kit - SB Chevy - 2-Bolt Main - Large Journal w/o Windage Tray BR20071 Single StageARP High Performance Series Main Studs eliminate main cap walk and protect the treads in cylinder block. 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