Hotrods Pro Chevy 427 Big Block V8 Model Engine - Diecast 1:6 Scale Motor New die cast replica of a Chevy Big Bock 427 Engine. This motor model is fully assembled 1/6 scale, highly detailed, and are mounted on a plastic display base. Made of die-cast metal and some plastic parts. Has actual moving parts. Turn the Flywheel Gear to turn the Fan, Pulleys, Belts, and Alternator. Fuel System includes Fuel Lines, Filter and Pump, Complete Ignition Wiring.