ARP Ford Main Stud Kit - Inline 6 R010003XXXL The SFI Youth Standard is

The SFI Youth Standard is recognized and accepted by racing and karting organizations including the Quarter Midget Association of America (QMA)

Deliver CDI-like spark energy-No CDI Module needed

The Super Sport is an exceptional value and will not disappoint

7/16-20 in Thread x 7/8 in Long

Guide bolt tightens against fastener

ARP Ford Main Stud Kit - Inline 6 R010003XXXL The SFI Youth Standard isARPs 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