Ford Racing is offering the LH production cylinder head assembly as used in the Ford Mustang Boss302R race car and Boss 302s. The Ford Racing LH cylinder head assembly flows better than the base 5.0L Ford Mustang heads.
 
For more than a century, Ford vehicles have been competing and winning on the track proof positive that a successful race car is more than a collection of performance parts. It is a complete package of race-grade components that are engineered, developed and tested together to deliver a winning combination. Ford engineers and craftsmen led the development of the special components and vehicles that went on to dominate on the track and street.
 
Ford Racing, engineers, craftsmen and many of the best manufacturers in the performance industry collaborate to create and develop the best upgrades for your Ford car or truck. Ford vehicles better than anyone else, which puts Ford Racing in a unique position to help you to realize your car’s performance potential, while maintaining the important balance with the durability, drivability and emissions.

• Fits 2011-2012 Ford Mustang GT, Boss 302, Boss 302S and Boss 302R
• Production cylinder head used on the Ford Mustang BOSS 302 and 302R race car
• Head assembly is fully CNC'd ports and chambers
• Loaded LH cylinder head assembly minus camshafts, rocker arms and lash adjusters
• 37mm hollow stem intake valve
• 31.8mm sodium filled exhaust valve (31mm on base 5.0L)
• Incresed rate valve springs can support 12 mm intake and 13 mm exhaust max lift (base head is 12mm/12mm)
• Intake side flows approximately 4% more than base 5.0L head
• 193cc intake port volume
• Chamber volume nominally 55.6cm
• Use head changing kit M-6067-M50BR