LAS VEGAS, Nevada, November 5, 2013-The powertrain engineers that developed Chevrolet’s motorsports program have also created this heads and camshaft package that is a direct replacement for the ’10 and later Camaro SS. It includes a set of CNC-ported LS3 cylinder heads equipped with 2.156/1.590-inch valves and flows 350 cfm through the 276cc intake port. Combined with the LS7 camshaft with 211/230 degrees of duration at 0.050 and 0.558/0.558 lift the package is good for an additional 40 hp. Part number 19300535 gets you the camshaft and assembled cylinder heads for engines with 4.000-inch or greater bores. Head gaskets and head bolts are sold separately. Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!