For ’72, the 351 V8 got flat pistons and larger combustion chambers to lower compression, but the engine was essentially the ...

Still, performance couldn’t be faulted and the 351 Cleveland engine, exclusive to the Boss 351 Mustang, offset the increased bulk to return decent performance figures for a production car at ...

Emily's Mustang is a 1972 Mach 1 ... Emily explained that she had the original Mach 1 with its original 351 Cleveland engine for "over 13 years." She said she had a vision of what she wanted ...