Performance Headers for Chevy GMC C10 C1500 2WD (1992-1999) 4L 5L 6.0L EnginesStop fighting with clearance issues and fabricating custom pipes. Drop that modern LS V8 into your classic GM chassis with headers engineered specifically to clear your frame rails and crossmembers. Stainless Steel LS Swap Long Tube Headers for Chevy C10, C1500 & 2WD GM Trucks The LS swap is the ultimate upgrade for classic Chevy trucks, but getting a Gen III or Gen IV V8 to fit between the frame rails of a C10 or OBS (Old Body Style) truck often