Speed Pro Cast Piston 1959995 and will work with most

and will work with most roller rockers

Rated Up to 4000 psi

and places an even loading on the distributor shaft to eliminate spark scatter

New from Rugged Ridge

Speed Pro Cast Piston 1959995 and will work with mostSpeed 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 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 Rings: Speed Pro Hell Fire rings, manufactured from a specially hardened