The 396ci V8 was sourced from a 1966 Chevelle and was rebuilt by Grant Springer Engines.Replacement internal components include a steel crankshaft and a Stage 2 camshaft, and the engine features an Edelbrock intake and carburetor as well as a finned aluminum air cleaner housing and valve covers.Power is routed to the rear wheels via a rebuilt TH400 automatic transmission, a 12-bolt rear end with 3.73:1 gears, and replacement axles and wheel bearings.Just under 5k miles are shown on the five-digit odometer, and true mileage is unknown.