JE Pistons SBC Flat Top Piston Set 4.040 Bore -5cc

Piston - Tour Series GP - Forged - 4.040 in Bore - 0.043 in x 0.043 in x 3.0 mm Ring Grooves - Minus 5.00 cc - Small Block Chevy - Set of 8 - Brand: JE Pistons - Part Number: 170693