KB Performance Pistons SBC Flat Top Piston Set 4.040 Bore -6cc KBPKB231.040

Piston - KB Series - Hypereutectic - 4.040 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 6.0 cc - Small Block Chevy - Set of 8

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