Heavy Duty Harmonic Balancer Bolt AF37-0010 Product:Suit Small Block Chevy, with washer. Bolt accepts 1/2" drive ratchet 111 Series Black Stainless Steel

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Heavy Duty Harmonic Balancer Bolt AF37-0010 Product:Suit Small Block Chevy, with washer. Bolt accepts 1/2" drive ratchet 111 Series Black Stainless SteelHeavy Duty Harmonic Balancer BoltSuit Small Block Chevy, with washer. Bolt accepts 1 2" drive ratchet AF37 0010 37 0010 Aeroflow heavy duty high strength Chevy Balancer bolt kit is the best way to bolt on your balancer. This kit has a perfectly flat thick washer to spread the fastening load over a greater surface area. It also features a bolt that can accept a standard 1 2"" drive ratchet or breaker bar to rotate the crank assembly.