1956-61 Corvette Intake Manifold Plug Bolt with “NYLOK” Head Mark SKU# 548

Usage: 1956-61 Corvettes with 265 or 283 with 2 x 4. Intake manifold plug bolt on driver’s side, rear, where 5/16 tapped hole goes through manifold into crankcase cavity. 1 required. Cad Plated. Indented hex with flange. Judged by NCRS.