#37XM. This crossmember fits 1964 to 1972 Monte Carlo, El Camino, Chevelle and Malibu (hardtop only). This is a heavy duty A-Body dual exhaust racing crossmember. Comes with a Black Powder Coated finish. (Will not fit GTO or Lemans convertibles, see below.)
Measurements: 50 9/16″ frame to frame, 53 1/2″ hole center to center – 1″ slot on one side – plus or minus 1/2″, 54 13/16″ overall. This A-Body crossmember will not fit an El Camino with a boxed frame. Measure before ordering, “some 1972’s have 1973 frames”.