Scavenger Series Elite Header Fits 1968-1974 Chevelle/El Camino, 396-502 Bb Engine, V8, Long Tube Headers, 2 Inch Primary, 3-1/2 Inch Ball-Flange Collector, 16 Gauge Tubing, 3/8 Inch Flange, Silver Ceramic Coating, 409S Stainless Steel - Flowmaster - 814114 | Black Sky Diesel