mustang;stang;ford;gt;4.6;3 valve;s197;sn95;fox

  1. V

    Expired 4.6 Built Engine From 2006 Mustang Gt

    I have a built 4.6 3-valve, built by Springfield Custom Auto Machine. Less than 50 miles on the motor, installed to heat cycle the motor and dyno (339 HP RWHP) -11:1 compression -Bore & Hone Block (w)Torque Plate -Clean Engine Block -New Rod Bearing Set -New Ford 4.6 alum block main bearings...
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