66-68 Chevrolet Big Block 396/375 & 427/425 & 450 HP Intake Manifold.
New big block 1966-68 intake manifold #3885069. Used on all high performance 396/375 & 427/425 & 450HP Chevrolet models, with correct "W" snowflake, Winters castings. Replaces GM #3885069. Rectangular port.