BLUEPRINT ENGINES 426 C.I. CHRYSLER

This BluePrint Engines Gen III HEMI crate engine, paired with a complete 4L80E four-speed automatic transmission, is a turnkey, high-performance powerhouse. It produces 872 horsepower and 764 ft-lbs. of torque with a pump-gas-friendly 10.48:1 compression ratio. Built with premium internals, including a forged crank, forged pistons, and a hydraulic roller cam, and topped with Gen III HEMI Apache aluminum cylinder heads. It is force-fed by a Whipple 3.0L supercharger and Hellcat throttle body, backed by a dedicated supercharger coolant reservoir. Engine management is handled by a Holley Terminator ECU controller kit and wiring harness, providing precise control over fuel injection and ignition. Key components like spark plugs, coils, timing cover, valve covers, harmonic balancer, and a muscle car-style mid-sump oil pan make this engine swap-ready. The black front accessory drive includes a high-flow water pump, Type II power steering pump with remote reservoir, 140-amp 1-wire alternator, and a 7B10 peanut-style A/C compressor. The complete 4L80E transmission package includes an electronic controller, a 3000+ stall torque converter, flex plate, and starter.