Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.030") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Fresh Air System Inlet and are cold wound on

and are cold wound on a CNC coiling machine

The Extreme 9000 Ceramic wires also feature stainless steel spark plug terminals for maximum spark energy to the plugs

Billet Plus

Weather resistant aluminum housing with flexible mounting options

Larry Shaw chassis

Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.030") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Fresh Air System Inlet and are cold wound onSpeed Pro designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100 years of Speed Pro engine mastery to enhance the piston ring and its seal. Our Speed Pro(R) brand is recognized for being a winner in every form of racing, and is the proven horsepower leader in oval track and drag racing. Hell Fire(R) Rings: Speed Pro Hell Fire rings, manufactured from a specially