KB Performance Pistons SBC Flat Top Piston Set 4.040 Bore w/Rings KB134KTM.040

Piston and Rings - Hypereutectic - 4.040 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 7.00 cc - Small Block Chevy - Kit

Engines and Components, Pistons and Piston Rings, Pistons by KB PERFORMANCE PISTONS