These C10 LS Swap Truck Long Tube Headers have 1 7/8" Primary Tubes ,3" Outlet
These C10 LS Swap Truck Long Tube Headers not fit 4wd, only for LS series engine swaps
These C10 LS Swap Truck Long Tube Headers works with C10 LS ,LS1, LS2, LS3, LS6 , 4.8L, 5.3L, 5.7L, 6.0L, 6.2L V8 Engines
These C10 LS Swap Truck Long Tube Headers not work on standard SBC or BBC engine
These C10 LS Swap Truck Long Tube Headers for Chevy II/Nova 1969- 1977 These C10 LS Swap Truck Long Tube Headers for Chevy Chevelle 1964- 1973 These C10 LS Swap Truck Long Tube Headers for Chevy Caprice 1966-1992