ARP 201-5000 ARP Main Stud Kits Tubing Couplers Performance potential ranges from 600

Performance potential ranges from 600 to 900+ horsepower depending on engine displacement

Typically constructed from 2

This results in quicker off-the-line launches

SKU 031554 is backed by the manufacturer's quality guarantee and our satisfaction commitment

ARP 201-5000 ARP Main Stud Kits Tubing Couplers Performance potential ranges from 600The ARP 201 5000 ARP Main Stud Kits reinforces the engine's lower end by providing consistent, repeatable main bearing cap clamping. These main studs prevent cap walk and main bearing bore distortion at elevated RPM where factory fasteners may allow crankshaft deflection and bearing clearance changes. Part 66626 is configured for its specific application with attention to fitment requirements. ARP main studs are machined from 8740 chromoly steel, heat