Long Tube Headers for 63-66 Mopar A Body 273-360 LA Motor 1-5/8in Primary D450-B water-pumps 6L V8 1983 Ford F-350

6L V8 1983 Ford F-350 XLS 460/7

8 V8 1979 - 1986 Mercury Grand Marquis 302/5 V8 1969 - 1979 Mercury Cougar 351/5

5 Body Shape Oval Inlet Orientation Straight Inlet Diameter 2

4 V8 1976 - 1987 Chevrolet El Camino 305/5 V8 1977 - 1986 Chevrolet C20 Suburban 305/5 V8 1976 - 1980 Chevrolet C20 Suburban 400/6

Long Tube Headers for 63-66 Mopar A Body 273-360 LA Motor 1-5/8in Primary D450-B water-pumps 6L V8 1983 Ford F-350Overview: 63 66 Mopar A Bdy SBM Long Tube Blck Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces