Proudly Made in Canada
  • Fits 2011-2014 Mustang GT, 2012-2013 Boss 302, Boss 302S and Boss 302R race car
  • Production DOHC cylinder head used on the BOSS 302S 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)
  • 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.

NOTE: Boss 302 DOHC cylinder head production has been discontinued and heads will no longer be available once current supply is sold

Part Type
Engine: Cylinder Heads
Warranty Availability
Not Available
Packaged Dimensions
11.75" x 10" x 22.5
Packaged Weight
41.9 lb(s)
Part Type
Engine: Cylinder Heads
UPC Code
Country of Origin