These Ford Performance High-Port Cylinder Heads (M-6049-D3K) are primarily used for Nascar and ARCA racing. They are compatible with 5.0L and 5.8L Ford Performance blocks.
Features and Benefits:
- Compatible With Ford Performance Blocks
- For Competition Use
- Semi Finished
- Raised Port Design
These heads are capable of 400 CFM intake, and 267 CFM exhaust. They feature integral rocker pads for greater stiffness. These cylinder heads should not be used on the street, and will arrive to you semi-finished. Combustion chambers and ports will remain unfinished.