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Edelbrock head bolt kit for 1965–1976 Oldsmobile 400–455 engines supplies a complete set of head bolts and hardened washers for Edelbrock cylinder heads. Bolts are cold-formed and heat-treated prior to thread rolling and machining and are rated to 170,000 psi. Reduced-diameter bolt heads permit cylinder head re-torque without valve train removal, and hardened washers are included for durable clamping.
Edelbrock Olds Head Bolt Kit
