Blueprint Engines PSLS4273CTFK: PSLS4273CTFK GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine w/GM Plastic Intake Manifold & Polished Pulley Kit [605 HP]
GM Plastic Intake Manifold
GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine 605 HP/565 ft.lbs. TQ New Cast Iron Block New LS3 Aluminum Cylinder Heads GM Plastic Intake Manifold Polished Pulley Kit Compression Ratio: 11:1 INCLUDES Engine Controller (ECM)