DSS Racing E Series Piston Forged 4.030″ Bore 5/64 x 5/64 x 3/16″ Ring Grooves – Minus 5.0 cc

Product Descripton:

For decades, D.S.S. Racing has produced the highest quality pistons available. 10,000 D.S.S. powered engines and counting.

The D.S.S. core concept has always been to produce a high value product that will provide superior quality and performance. Through the years we have honed our manufacturing skills. Today we manufacture an innovative line of pistons that are forged and machined at our Saint Charles IL. facility. These forged pistons are used in thousands of racing cars, street cars and hot rods, including many record setting and championship efforts.