DSS RACING 6.0L LS F/T Piston Set 4.030 Bore SX-Series K1830-4030

DSS RACING Piston - SX-Series - Forged - Flat Top - 4.030 in Bore - 1.330 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 5.00 cc - GM LS-Series - Set of 8.