ARP Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Without Windage Tray - Ford Modular R07C15W The bolt style screws into

The bolt style screws into the spark plug hole

2019-2022 Ram 1500 Rebel

500 to 800 CFM

the Duckbill is then brought down into and over the link

Carb recommendations: Holley #0-4412 (500 cfm)

ARP Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Without Windage Tray - Ford Modular R07C15W The bolt style screws intoARPs 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 12 Point Nuts