D.S.S. Racing E Series Forged Piston - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Chevy - Set of 8 8710-4030 H774003S Because of the hex flange

Because of the hex flange head design

Requires finesse to prevent from overslowing the caror overwhelming the car's set-up

2002-2005 Subaru Impreza

STX Stereo

D.S.S. Racing E Series Forged Piston - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Chevy - Set of 8 8710-4030 H774003S Because of the hex flangeProduct Description: Piston E Series Forged 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 5. 00 cc Small Block Chevy 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