ARP Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Small Block Buick 2010417 2-1/8 in Round

2-1/8 in Round

Note different helmet sizes take different shield sizes

Use with 3/8" Socket

1981-1982 Ford Escort

Wilson Manifolds is the only manufacturer that offers multiple heights for 4500 carburetors

ARP Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Small Block Buick 2010417 2-1/8 in RoundARPs 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. Product Description: Main Stud Kit Hex Nuts 2