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Summit Racing™ Extreme Duty Head Bolt Kits

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Summit Racing™ Extreme Duty cylinder head bolt kits are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come

Summit Racing™ Extreme Duty cylinder head bolt kits 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 kit recommended for your vehicle 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 bolts are twice straightened to guarantee straightne

Summit Racing™ Extreme Duty cylinder head bolt kits 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 kit recommended for your vehicle 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 bolts 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 * Available in 6- or 12-Point Designs * Anti-rust oil coating to protect fasteners from corrosion

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