SBC 305 Powerpak Piston Set F/T 3.766 Bore

Piston and Ring - PowerPak - Forged - Flat Top - 3.766 in Bore - 1.550 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 1.00 cc - Small Block Chevy - Kit