LS FT PowerPak Piston Set 4.185 Bore -5.8cc - 930227385 - Mahle Motorsport

Piston and Ring - LSX Combo PowerPak - Forged - Flat Top - 4.185 in Bore - 1.050 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 5.80 cc - GM LS-Series - Kit