” 1973 to 1977 A Body “
#37XM-2. This crossmember fits 1973 to 1977 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. Available for the TH350 / TH400 or 700R4 / early 4L60E. Will not fit if you have a box frame or convertible. The center to center measurement on the mounting holes is 51 inches.