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Summit Racing™ Head Bolt drill jigs are dual-use tools you will want to add to your tool arsenal for engine machine work, especially when boring and honing cylinder bores. The drilling template also serves as a torque plate when converting from M11 studs to 1/2 in. head studs. Our torque plate drill jigs are crafted from aluminum and anodized red. Features, specs, and notes: * Torque plate works with M11 and 1/2 in. bolt sizes * Ten stepped drill bushings included for enlarging head bolts to 1/2 in. * Torque the studs or bolts to manufacturer's specs with recommended lube * A few 7/16 in. or 1/2 in. washers may be required on top depending on the exposed threads of the fastener * See suggested or required items for solid dowels if using plate as a drilling template.
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$349.99
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Summit Racing™ Extreme Duty main cap studs are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary studs, nuts, 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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$319.99
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$339.99
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