MAHLE PISTONS LS FT Powerpak Piston Set 4.125 Bore -4.0cc 197754925

Piston and Ring - PowerPak - Flat Top - 4.125 in Bore - 1.062 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 4.00 cc - Oil Support Rails Included - Small Block Chevy - Kit 3.625 Stroke 6.125 Rod Length 1.062 CH