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Gen 3 and 4

Gen 3 & Gen 4 LS ARP Fasteners

Our Gen 3 and Gen 4 LS ARP fastener lineup provides the high-strength hardware needed to secure reliable engine assembly and long-term durability. This offering includes premium fasteners designed to handle the stress of both stock rebuilds and serious performance applications. Whether you’re refreshing a street engine or preparing a high-horsepower LS build, this selection delivers the precision, clamping force, and confidence that ARP hardware is known for.