ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - R Block - Small Block Ford Bully Dog Pushrod diameter: 3/8" (width of

Pushrod diameter: 3/8" (width of slot in guide plate)

1977-1987 Oldsmobile 98

NOTE: Installation Kit is available #RJJS90906-2 (sold separately)

Proform Rocker Arm Aluminum Stud Girdles 66950 For Use w/3/8" Stud

The Sparco Trip is the ultimate duffel bag

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - R Block - Small Block Ford Bully Dog Pushrod diameter: 3/8" (width ofARPs 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 12