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Edelbrock head bolt kit for 1961–1979 Pontiac 326–455 engines fits Edelbrock cylinder heads manufactured before 3/15/02 and supplies a full set of head bolts and hardened washers. Hardware is cold-formed and heat-treated prior to thread rolling and machining, rated at 170,000 psi. Reduced-diameter bolt heads simplify re-torqueing without valve train removal and hardened washers ensure consistent clamping.
Edelbrock Pontiac Head Bolt Kit
