Pit Stop USA is The Online Motorsports Superstore! Ace Racing clutches will help you join the long list of winners who have found that our products have given them a competitive edge. Ace offers the highest quality clutches and clutch components for the hardcore racing industry, including drag racers, performance street cars, pulling vehicles, street rods and others. Ace Manufacturing and Parts Co., Inc. is a 30 year old manufacturer and distributor of heavy duty clutches & clutch parts. With a full design & testing capability and a machine shop employing over 100 metal working professionals, Ace buys the castings, forgings and raw steel, then cuts, forms, machines, drills, and otherwise produces clutches and clutch parts to original equipment specifications. In addition, Ace produces clutch parts for several original equipment manufacturers, and their new patented racing clutch is enabling drivers all over the U.S. & several off shore countries to set new performance records. We feature Ace Racing Clutch Assemblies, Ace 5-1/2a Maxi-Lite Button Clutch, Ace 5-1/2a Button Clutch, Ace 7-1/4a Button Clutch, Ace Maxi-Lite Flywheel, Ace 10-1/2a Performance Clutch, Ace Clutch Adapter Assembly and Ace Flywheel Bolt Kit at low everyday prices!