Details
Ford Racing Boss 302R CNC High-Flow 5.0L Cylinder Head (LH)
- Fits 2011-2012 Mustang GT
- Production cylinder head on the 440 hp 5.0L Mustang
- Loaded head assembly minus camshafts, rocker arms and lash adjusters
- 37 mm hollow stem intake valve
- 31.8 mm sodium-filled exhaust valve (31 mm on base 5.0L)
- Increased rate valve springs can support 12 mm Intake and 13 mm Exhaust max lift (base head is 12 mm/12 mm)
- Fully CNC'd ports and chambers
- Flows approximately 4% more than 5.0L 412 hp on intake side
- 193cc intake port volume
- Chamber volume nominally 55.6cc
- Use head changing kit M-6067-M50BR.