return and vent ports
Made from durable 1/4-inch plate steel
25/8 V 1979 - 1980 GMC C7000 4
8 L6 1977 - 1981 Chevrolet C20 305/5 V8 1974 - 1981 Chevrolet C20 Suburban 454/7
1969-1970 B-Body crossmember RCBE-400 hydramat return and vent portsFits GM B Body Models: Bel Air, Caprice, Impala, Biscayne, Le Sabre, Catalina, Bonneville, Delta 88, Starfire, Delmont, Grand Prix, Wildcat, Executive, Dynamic 88, Jetstar 88, Kingswood,? Fits Years: 69 70? Fits Transmissions: TH400 Short Tail, TH375, 2004R A new transmission mount is recommended. For the 1969 1970 B Body frames the distance between the crossmember frame mounting holes is 54". To ensure proper crossmember selection be sure to measure