400 CI GM Small Block Dressed Long Block Engine

The BluePrint Engines BP4002CTC1D is a 400 cubic inch, GM small block compatible dressed long block engine. It produces 500 horsepower and 510 ft-lbs of torque. The engine features a new BluePrint block with a one-piece rear main seal and 4-bolt mains.

This engine is equipped with forged pistons, a forged steel crankshaft with a 3.75-inch stroke and 5.7-inch rods, and BluePrint Engines aluminum cylinder heads. It also includes a hydraulic roller camshaft with .555 Int / .576 Exh lift and 236 Int / 242 Exh duration @ .050. The compression ratio is 10.3:1, requiring premium fuel (93 octane or higher).