Get the highest horsepower gains on your 5.7L HEMI and Towing power and torque on your 5.7 HEMI Truck without extensive head upgrates. This stock replacement performance camshaft has been tested and proven to work as a direct replacement for the stock camshafts in 5.7L HEMI’s and 5.7L HEMI trucks. For daily driven HEMIs these steel billet core camshafts are the perfect marriage of pop, idle, and performance without upgrades to your stock heads. A mild lope at idle with an increased throttle response make these cams perfect for the performance enthusiast on a budget, the do it yourself engine builder, or the truck enthusiast who needs extra torque for towing. Arrington’s Performance Camshafts are proudly presented as a part of Arrington’s signature series of HEMI performance parts. These hydraulic roller lifter high performance camshafts are custom designed by top NASCAR and HEMI engine builders and then precision ground, one at a time on the world’s most advanced precision camshaft grinder, the Landis Camshaft Grinder. Engineered for Maximum performance and Towing Torque Hydraulic Roller Lifter performance and Towing Camshaft 8620 Steel Billet Core Duration @ .050”: 209/209 (intake/exhaust) Valve lift: .526"/.526" (intake/exhaust) Lobe Sep. Angle: 114 deg. Computer friendly, excellent low end torque, increased throttle response, stable idle with a easy thump, maximum performance without upgrades to: Push Rods Valve Springs Valve Guide Seals Locators and Retainers Precision Ground on Landis Cam Grinder, Worlds most advance camshaft Grinding Machine.