KB PERFORMANCE PISTONS LS 6.0L FT Piston Set 4.010 Bore 3.622 Stroke 3517HC-0.25K1

KB PERFORMANCE PISTONS Piston - Silvolite Hyper - Flat Top - 4.010 in Bore - 1.328 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - GM LS-Series - Set of 8.