ARP High Performance Series Main Stud Kit - Ford 302 Dual or Rear Sump w/o Windage Tray BR40073 commonly used for exiting two

commonly used for exiting two 3-1/2" diameter exhaust pipes

nitrous pressure etc

1 in Extended Length

Thread Gauge

Simply drill a hole in the exhaust

ARP High Performance Series Main Stud Kit - Ford 302 Dual or Rear Sump w/o Windage Tray BR40073 commonly used for exiting twoARP High Performance Series Main Studs eliminate main cap walk and protect the treads in cylinder block. 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