BUICK 455 12PT MAIN STUD KIT Parts free-flowing unit that bolts directly

free-flowing unit that bolts directly onto the factory intake manifold using the stock gasket and fasteners

200 horsepower

The ARP 201-5000 ARP Main Stud Kits reinforces the engine's lower end by providing consistent

and you're done

You'll gain instant hot-start reliability and eliminate tune-up points replacement forever

BUICK 455 12PT MAIN STUD KIT Parts free-flowing unit that bolts directlyThe BUICK 455 12PT MAIN STUD KIT 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 53122 is configured for its specific application with attention to fitment requirements. ARP main studs are machined from 8740 chromoly steel, heat