Ford Performance
Ford Performance- 8.8" axles 1986-2013 including IRS except 2013 Boss and GT500
Finish machined forged steel crankshaft as used in the production 2012 Mustang Boss 302 engine
92.7 mm stroke
Balance is compatible with the M-6100-M50BR Boss 302 connecting rod and piston assembly
Requires balancing if used with another rod and piston assembly