DSS RACING Add to Cart DSSK1830-4030 6.0L LS F/T Piston Set 4.030 Bore SX-Series MSRP: Was: Now: $714.95 Piston - SX-Series - Forged - 4.030 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 5.00 cc - GM L…