Engine Camshaft and Lifter KitEdelbrock Performer Plus Camshaft #2162 is designed for 396 427 454 Chevy V8 engines and produces optimum torque from the low end to the mid range. Performer Plus camshafts should be matched with Performer manifolds for vehicles operating from off idle to 5500 rpm. The Performer Plus #2162 is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section