SBC Flat Top Piston Set 4.040 Bore Nascar Mexico

Piston - Pro Tru Street Series - Forged - Flat Top - 4.040 in Bore - 1.250 in in Compression Height - 1.2 x 1.5 x 3.0 mm Ring Grooves - Minus 0.00 cc - Small Block Chevy - Set of 8