Enhance your Camaro, Chevelle, Malibu, Nova, El Camino, or Monte Carlo with exhaust headers. Designed for SBC 283/327/350/400 engines, these stainless steel headers improve horsepower, reduce backpressure, and ensure smooth airflow with easy bolt-on installation. Exhast Header Fitment: 1970-1981 Camaro 1968-1981 Chevelle 1968-1981 Malibu 1968-1979 Nova 1970-1988 Monte Carlo exhaust headers designed specifically for SBC 283/327/350/400 engines. Exhaust Header+Alternator Bracket: 1970-1981 Camaro 1968-1981 Chevelle 1968-1981 Malibu 1964-1988 El Camino 1968-1979 Nova 1970-1988 Monte Carlo Exhaust Header+Alternator Bracket designed specifically for SBC 327 CID/350 CID (5.7L)
2 X 4-1 High Performance Racing Spec. Design Hugs the block for a closer fit and extra clearance CNC machine flanges with TIG and MIG welded construction Maximizing Smoothest High Exhaust Air Flow Rate Computerized Mandrel-Bended to Maximize Air Flow Smoothness Increase Engine Exhaust Output and Efficiency Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.