1966 Chevrolet Impala 425 HP 427 Engine

The 427 L72 engine block (Casting number 3869942), Original rectangular port heads (Casting number 3873858), Original aluminum Intake Manifold (Casting number3885069), Exhaust Manifolds (Casting numbers 388080827 & 3880828), 780 CFM Holley Carburetor (Model 4150, List 3246), Original 3 Groove Crank Pulley, Original 2 Groove Water Pump pulley, Original idler Pulley. It still has its Original 4 Core Harrison Radiator “CW” only used on the L72, Original Distributor (1111074) also retains its original Dual Snorkel Air Cleaner. Original Muncie M21 4 Speed transmission which has the matching P05 22 as on the Protect O Plate. All hoses and belts are correct GM items as well. Brand new Gardner correct exhaust system for the 1966 L72.