Ford Racing M-6009-347 Boss Short Block Engine - 347 Assembly

The Ford Racing M-6009-347 Boss Short Block Engine delivers a rock-solid foundation for building a high-performance 347 cubic inch small block Ford powerplant. Featuring an 8.2-inch deck height, this competition-grade short block is ideal for vintage muscle cars, street rods, Fox Body Mustangs, and late model applications where you want complete control over your build.

Premium Internal Components:

• Genuine Ford BOSS 302 engine block with 8.2-inch deck height
• Forged steel crankshaft for maximum strength and durability
• Forged I-beam connecting rods with floating piston pins
• Same core assembly used in Ford Racing sealed competition crate engines (M-6007-D347SR and M-6007-S347JR)
• Precision-balanced rotating assembly

Build It Your Way:

• Complete short block ready for your choice of cylinder heads
• Select your own camshaft to match your power goals
• Add your preferred intake manifold and oil pan
• Flexible platform for drag racing, road racing, or street performance builds

This short block represents Ford Racing's commitment to using only premium forged components throughout the rotating assembly. The BOSS 302 block provides exceptional strength and rigidity, while the forged internals ensure reliability under extreme operating conditions.

WARNING: This product is designed and intended for competition use only. It should not be installed on vehicles driven on public roads and highways. Installation on street-driven vehicles may violate U.S. and Canadian emissions laws and regulations.