BTR HEMI VVT TRUCK NORRIS CAMSHAFT. 212/23X, .587/.586, 109.5 LSA. INTAKE LOBE LIFT @ TDC: 0.05172. Unleash the power of the legendary with our Truck Norris Camshaft – a force to be reckoned with in the world of Gen III HEMI. Crafted with the spirit of martial arts precision, the Truck Norris Camshaft embodies the essence of high-performance demands, delivering a knockout punch to the status quo. Like a roundhouse kick from a master, our in-house engineering team meticulously designed and developed these lobes with an unparalleled balance of power and stability. Spintron and dyno testing validate their superior performance, ensuring durability that stands up to the most demanding challenges—just like a true martial arts master.