Sealed Power Speed Pro Hyper Pistons and MOLY Rings compatible with SBC 350 SB 5.7L 5.7 H345DCP +.030" (Bore diameter 4.030")
Brand: IE PARTS GROUP

Speed Pro Hyper Pistons and MOLY Rings compatible with SBC 350 SB 5.7L 5.7 H345DCP +.030" (Bore diameter 4.030")

For Block Bored +.030 over size or 4.030" bore diameter