These Ford Racing Boss 302 Cylinder Heads are going to give your 4V 5.0L Coyote engine some added horsepower and torque. They are leak tested and boast an intake port volume of 193cc, which is roughly 4% more than the factory 5.0L head. This specific product is the right-hand, passenger side cylinder head, which bolts right onto your 2011-2014 5.0L 4V V8 Coyote GT.
- Fits 2011-2014 Mustang GT, 2012-2013 Boss 302, Boss 302S and Boss 302R race car
- Production cylinder head used on the BOSS 302 and 302R race car
- Fully CNC'd ports and chambers
- Loaded 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)
- Increased rate valve springs, 300 N closed 700 N open (13mm lift)
- Intake side flows approximately 4% more than base 5.0L head in
- 193cc intake port volume
- Chamber volume nominally 55.6cm
- Use head changing kit M-6067-M50BR.
Note: Boss 302 DOHC cylinder head production has been discontinued and heads will no longer be available once current supply is sold