D.S.S. Racing SBF E Piston Set 4.030 -6cc 10237CP Short water pump style includes

Short water pump style includes Allen screws to attach nose cone while long water pump nose cone uses the bolts that are included with the pulley

Urethane / Steel

Triple Layer

And when you don

D.S.S. Racing SBF E Piston Set 4.030 -6cc 10237CP Short water pump style includesProduct Description: Piston E Series Forged 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 6. 00 cc Small Block Ford Set of 8 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