2011-2014 MUSTANG BOSS 302 FORGED CRANKSHAFT 2011-2014 MUSTANG BOSS 302 FORGED CRANKSHAFT M-6303-M50B Finish machined forged steel crankshaft as used in the production 2012-2013 Mustang Boss 302 engine 92.7 mm stroke Balance is compatible with the BOSS 302 connecting rod... MSRP: Was: Now: $490.00