ARP Cylinder Head Stud Kit - Hex Nuts - Chromoly - Black Oxide - Big Block Chevy 135-4001 RS004C0412 Includes threaded sleeve

Includes threaded sleeve

Acura / Honda / Isuzu 1991-2012

Test results show the Ignitor delivers twice the voltage to the spark plugs

1968-1979 American Motors AMX

ARP Cylinder Head Stud Kit - Hex Nuts - Chromoly - Black Oxide - Big Block Chevy 135-4001 RS004C0412 Includes threaded sleeveARPs 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: Cylinder Head Stud Kit Hex