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ARP Head Studs Grade Chart
Performance Engine BuildsStuds designed to handle the extreme pressures and stresses in high performance and racing engines.
Diesel Engine ApplicationsHeavy-duty studs engineered for the high torque and compression of diesel engines.
Cylinder Head FasteningStuds specifically designed for secure and precise cylinder head installation.
Turbocharged Engine SupportStuds built to withstand the added stress and heat from turbocharged setups.
Off-Road Vehicle BuildsDurable studs for engines in off-road trucks, SUVs, and competition vehicles.
Marine Engine DurabilityCorrosion-resistant studs for use in boats and marine performance engines.
Classic Car RestorationsStuds suitable for restoring and upgrading vintage engines.
Heavy Duty Truck EnginesStuds designed for the high loads and long service life of heavy-duty truck engines.