LS7 PowerPak F/T Piston Set 4.130 Bore - 930221530 - Mahle Motorsport

Piston and Ring - PowerPak - Forged - Flat Top - 4.130 in Bore - 1.181 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 3.00 cc - GM LS-Series - Kit