LS FT PowerPak Piston Set 4.070 Bore -4.3cc

Piston and Ring - PowerPak - Forged - Flat Top - 4.070 in Bore - 1.105 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 4.3 cc - GM GenV LT-Series - Kit