ARP crank pulley bolts have a 12-point style head and come in black oxidized chromoly or stainless steel. They are rated at 170,000 psi tensile strength and are guaranteed to provide the reliability required for race and high performance street applications.

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ARP Lower Pulley Bolts, 12-point Head, Stainless Steel, 3/8 in.-16 Dia, 1 UHL, For Ford, 4-piece, Kit

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ARP Water Pump Pulley Bolts, Stainless, 12-Point, Universal, 4-piece, Kit

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ARP Lower Pulley Bolts, 12-point Head, Stainless Steel, 3/8 in.-24 Dia, 0.75 UHL, For Chevrolet, Small/Big Block, 3-piece, Kit

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