1873 Mach 1, 351W (not "C"), street/strip build with 1868 351W 4v heads, high performance built C4 tranny, 3.5:1 TractionLok rear axle, air conditioning, aluminum 3 row radiator with dual electric fans and thermal fan switch/repay electrical system. Very nice sounding and strong running Mustang. A lot of fun to cut around in, comfortable ride.