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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
Give your GM LS1 or LS2 engine a clean, professional look and superior reliability with the ARP LS1/LS2 Water Pump & Thermostat Housing Bolt Kit. Manufactured from premium stainless steel, these bolts are not only stronger than factory hardware but also highly resistant to the corrosion often found in cooling systems. This kit provides a complete solution for securing your water pump and thermostat housing, ensuring a leak-free seal for years to come.
The cooling system is the heart of your engine's longevity. Using high-quality ARP hardware ensures that your gaskets remain properly compressed, preventing coolant leaks that can lead to overheating and engine damage. Whether you are doing a full engine bay dress-up or simply replacing worn-out factory bolts, this kit offers the perfect blend of form and function. Upgrade your LS engine cooling system with confidence using the best hardware on the market from GGCRACING.
Other popular ARP products customers consider together:
ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
Give your GM LS1 or LS2 engine a clean, professional look and superior reliability with the ARP LS1/LS2 Water Pump & Thermostat Housing Bolt Kit. Manufactured from premium stainless steel, these bolts are not only stronger than factory hardware but also highly resistant to the corrosion often found in cooling systems. This kit provides a complete solution for securing your water pump and thermostat housing, ensuring a leak-free seal for years to come.
The cooling system is the heart of your engine's longevity. Using high-quality ARP hardware ensures that your gaskets remain properly compressed, preventing coolant leaks that can lead to overheating and engine damage. Whether you are doing a full engine bay dress-up or simply replacing worn-out factory bolts, this kit offers the perfect blend of form and function. Upgrade your LS engine cooling system with confidence using the best hardware on the market from GGCRACING.
Other popular ARP products customers consider together:
