OLDS DIESEL 5.7 MAIN STUD KIT Mechanical Each pair increases track width

Each pair increases track width by the specified amount

It restores AC cooling performance by providing efficient heat exchange between the refrigerant and cabin air flowing through the HVAC case

Includes a stainless steel gasket and stainless mounting bolts for a leak-free seal

and Teflon-coated adjustment threads

OLDS DIESEL 5.7 MAIN STUD KIT Mechanical Each pair increases track widthThe OLDS DIESEL 5. 7 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 20898 is configured for its specific application with attention to fitment requirements. ARP main studs are machined from 8740 chromoly steel, heat