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Edelbrock head bolt kit for 1961–1979 Pontiac 326–455 engines includes a full set of bolts and hardened washers for compatible Edelbrock cylinder heads manufactured after 3/15/02. Bolts are cold-formed, heat-treated and rated at 170,000 psi; reduced-diameter heads permit cylinder head re-torque without valve train removal. Hardened, parallel-ground washers are included for reliable clamping.
Edelbrock Pontiac Head Bolt Kit
