The 427ci V8 was overhauled in 2011 by South Florida Machine, and work included honing, decking, and boring the block .030″ over, balancing the rotating assembly, and grinding and polishing the crankshaft.The carburetor was rebuilt, and an oil change and radiator flush were performed in February 2022.The engine block stamping is shown above. The “LM” suffix to the left indicates a 390-horsepower 427ci L36 V8 in conjunction with a manual transmission.Power is sent to the rear wheels through a four-speed manual transmission and Positraction differential that was rebuilt by V Tech Corvette in 2014 and fitted with 3.08:1 gearing.The five-digit odometer currently shows 83k miles, though total mileage is unknown.