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Replace those worn-out main studs with these main stud kits from Summit Racing™! Our main stud kits contain alloy steel bolts that have been heat-treated to a 180,000 psi tensile strength rating. Summit Racing™ main stud kits are a great choice for high strength and high quality at a value price.
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$55.99
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$79.99
Summit Racing™ Extreme Duty main cap bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary bolts, washers, lubricant, and instructions to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application. Extreme Duty fasteners feature: * 190,000 psi tensile strength minimum * High-strength chromoly steel utilized for all products * Precision manufacturing processes ensure consistent product performance * All studs are twice straightened to guarantee straightness * Threads are rolled after heat treatment for high strength * Tensile and yield strength tested after thread rolling * Uniformly applied black oxide surface finish * Anti-rust oil coating to protect fasteners from corrosion
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$59.99
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