• Lightweight Compacted Graphite Iron casting
• Cross flow cooling
• Cast-in camshaft tunnel
• Inner and outer piston squirter provisions
• Front engine plate mounting (no side mounts)
• Dry sump only design
• 4-bolt steel main caps
• Internal oil passages to the cylinder heads

Specifications:

• Deck Height: 9.000"
• Bore Spacing: 4.500"
• Camshaft Height: 6.150"
• Bore Size Range: 4.000"-4.185"
• Main Journal Diameter: 2.250"
• Cam Bearing Diameter: 60mm roller

Required Components:

• Cylinder head: M-6049-E1
• Water manifold: M-8C368-FR9
• Water pump assy: M-8051-FR9

Recommended Use:

• Approved for the NASCAR Cup Series
• Circle track competition

Builder Notes:

• Semi-finished cylinder bores, main bearing bores and lifter bores - must be honed to final size
• The FR9 engine is unique and does not share any components with previous 351 Windsor or Cleveland based engines
• For FR9 engine related components not offered by Ford Performance, contact Roush Yates Performance Parts directly, phone 704-662-6982.