Blueprint Engines PSLS4275CTFK: PSLS4275CTF GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine w/LS3 Fabricated Aluminum Intake & Polished Pulley Kit [600 HP]
LS3 Fabricated Aluminum Intake Manifold
GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine 600 HP/530 ft.lbs. TQ New Cast Iron Block New LS3 Aluminum Heads LS3 Fabricated Aluminum Intake Polished Pulley Kit Compression Ratio: 11:1 INCLUDES Engine Controller (ECM)