PRW 2345541 Hi-Perf, Olds 330-455 1965-90, Ext Bal, 6.50" OD

PRW High Performance Sportsman Dampers Are Cast From Nodular Iron And Suitable For Moderate Racing Applications And Engines Generating Up To 400 Horsepower. Unlike Most Oem Dampers, The Hub And Ring Are Splined To Prevent Radial Movement Of The Outer Ring. These Dampers Are 30% Stronger Than Oem Dampers Made From Grey Iron. Features Ideal For Street Rebuilds 30% Stronger Than Oem Dampers Accurate Crank Bore For A Proper Pressed Fit Available In Black With Laser Etched Timing Marks Externally Balanced Dampers Include Removeable Counterweights