SBC Power-Pak F/T Piston Set 4.040 Bore - 930206540

Piston - PowerPak - Flat Top - Forged - Flat Top - 4.040 in Bore - 1.550 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 2.40 cc - Small Block Chevy - Set of 8