Long Tube Headers for 67-69 F Body/68-74 X Body 4.8-6.2L LS Engine Swap D3341-B quick-fix-fuel-lines 6L V8 1970 - 1972

6L V8 1970 - 1972 Chevrolet Chevelle Greenbrier 350/5

25/8 V 1968 - 1974 Chevrolet C10 Pickup U/K/6 L 1969 - 1973 Chevrolet Impala 3

Freightliner Century Class (2004-2007)

3 V8 1976 Chevrolet Monza 2+2 Spyder 305/5 V8 1977 - 1979 Chevrolet Monza 305/5 V8 1976 Chevrolet Monza 2+2 305/5 V8 1976 Chevrolet Monza 2+2 262/4

4 V8 1977 - 1978 GMC C15 Suburban 305/5 V8 1979 - 1981 GMC C1500 Suburban 350/5

Long Tube Headers for 67-69 F Body/68-74 X Body 4.8-6.2L LS Engine Swap D3341-B quick-fix-fuel-lines 6L V8 1970 - 1972Overview: 67 69 F Body 68 74 X Body LS Long Tube Black 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. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment