ARP Oil Pan Bolt Kit - SB Chevy - Hex Heads 24232507 Both models feature a large

Both models feature a large diameter

1990-1991 GMC C5000 Topkick

7/16 in Diameter

Extreme Flow EFI

1969-1971 Jeep J-100

ARP Oil Pan Bolt Kit - SB Chevy - Hex Heads 24232507 Both models feature a largeSBC Oil Pan Bolt and Stud Kits provide added strength vs. OEM fasteners. 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 of champions and the world leader