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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.
Elevate the foundation of your classic Mopar V8 engine with the Auto Racing Products Mopar V8 Main Bolt Kit. Part of the renowned Pro Series, this kit is engineered to provide unparalleled clamping force for your 2-bolt main caps, crucial for maintaining crankshaft stability and preventing catastrophic engine failure in high-horsepower applications. Experience the confidence that comes with superior engine integrity.
Each main bolt in this kit features a robust 12-point head, designed for optimal torque application and ease of installation, even in confined spaces. Crafted from premium chromoly steel, these fasteners are heat-treated to achieve superior tensile strength and fatigue resistance, far exceeding stock specifications. The black oxide finish not only provides excellent corrosion protection but also gives a professional, race-ready appearance to your engine's internals.
This specialized main bolt kit is engineered for a precise fit on a wide range of classic Mopar V8 engines, including 273-440 Wedge, Small Block Mopar, and B/RB-Series engines. Whether you're building a street machine or a dedicated race engine, Auto Racing Products delivers the ultimate in reliability and performance for your critical bottom-end components. Invest in ARP for the heart of your Mopar.
Other popular Auto Racing Products 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.
Elevate the foundation of your classic Mopar V8 engine with the Auto Racing Products Mopar V8 Main Bolt Kit. Part of the renowned Pro Series, this kit is engineered to provide unparalleled clamping force for your 2-bolt main caps, crucial for maintaining crankshaft stability and preventing catastrophic engine failure in high-horsepower applications. Experience the confidence that comes with superior engine integrity.
Each main bolt in this kit features a robust 12-point head, designed for optimal torque application and ease of installation, even in confined spaces. Crafted from premium chromoly steel, these fasteners are heat-treated to achieve superior tensile strength and fatigue resistance, far exceeding stock specifications. The black oxide finish not only provides excellent corrosion protection but also gives a professional, race-ready appearance to your engine's internals.
This specialized main bolt kit is engineered for a precise fit on a wide range of classic Mopar V8 engines, including 273-440 Wedge, Small Block Mopar, and B/RB-Series engines. Whether you're building a street machine or a dedicated race engine, Auto Racing Products delivers the ultimate in reliability and performance for your critical bottom-end components. Invest in ARP for the heart of your Mopar.
Other popular Auto Racing Products products customers consider together:
