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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.
The Auto Racing Products 234-5201 Main Bolt Kit is designed for the serious engine builder working with 4-bolt main, large journal Small Block Chevy engines. These Pro Series bolts are engineered to provide maximum security for your crankshaft, ensuring that your main caps remain stable under high-RPM and high-load conditions.
Manufactured from premium 8740 chromoly steel, these bolts offer significantly higher tensile strength than standard OEM hardware. The 12-point head design allows for more accurate torque application and provides a cleaner, more professional look inside your engine block. The black oxide finish ensures that these bolts remain protected against corrosion, even in the harshest racing environments.
When you are building a high-horsepower engine, the bottom end is the foundation of your success. Using high-quality main bolts is essential to prevent cap walk and ensure the long-term health of your bearings and crankshaft. Don't take chances with your engine's internal integrity. Choose the best in the industry for your next rebuild. Find all the performance hardware you need at GGCRACING.
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.
The Auto Racing Products 234-5201 Main Bolt Kit is designed for the serious engine builder working with 4-bolt main, large journal Small Block Chevy engines. These Pro Series bolts are engineered to provide maximum security for your crankshaft, ensuring that your main caps remain stable under high-RPM and high-load conditions.
Manufactured from premium 8740 chromoly steel, these bolts offer significantly higher tensile strength than standard OEM hardware. The 12-point head design allows for more accurate torque application and provides a cleaner, more professional look inside your engine block. The black oxide finish ensures that these bolts remain protected against corrosion, even in the harshest racing environments.
When you are building a high-horsepower engine, the bottom end is the foundation of your success. Using high-quality main bolts is essential to prevent cap walk and ensure the long-term health of your bearings and crankshaft. Don't take chances with your engine's internal integrity. Choose the best in the industry for your next rebuild. Find all the performance hardware you need at GGCRACING.
Other popular Auto Racing Products products customers consider together:
