BluePrint LS 376 Crate Engine 530 HP PSLS3760CT

376 Cubic Inch/520 HP GM LS Long Block with Carbureted Intake

Ideal for swapping into early model GM muscle cars, LS long block features a new GM aluminum 6.2L block fitted with a nodular iron crankshaft, connecting rods with 150,000 PSI bolts, hypereutectic 10.7:1 pistons, and a hydraulic roller camshaft. Aluminum cylinder heads, intake manifold, coil packs, water pump, harmonic balancer, plug wires, and a GM muscle car swap oil pan finish off the engine.

Note: Does not include engine controller kit. Engine is designed for carbureted LS, or aftermarket EFI applications. Carb not included.

• Crate Engine
• Base Dressed Engine
• 376 Cubic Inch
• 520 HP
• Long Block w/4150 Flange Intake Manifold
• GM LS-Series
• Sold as Each
• Brand: BluePrint Engines
• Part Number: PSLS3760CT

 Air Restricted      Ships via Truck Freight

Note:  For a limited time, this BluePrint engine ships for free in the continental US and two provinces in Canada (Ontario and Quebec).  This special shipping promotion for BluePrint engines ends September 30, 2025.  Engines ship via truck freight.