GM LS 6.2L F/T Piston Set 4.0851 Bore - 3530HCA.5MM - Silvolite

Piston - Flat Top - 4.0851 in Bore - 1.328 in Compression Height - 1.5 x 1.5 x 2.5 mm Ring Grooves - Minus 1.81 cc - GM LS-Series - Set of 8