LS 6.0L/6.2L FT Forged Piston/Ring Set 4.005

Piston and Ring - Premium Forged - Forged - Flat Top - 4.005 in Bore - 1.115 in Compression Height - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 4.00 cc - GM LS-Series - Kit