Keith Black Kb105.040 Pistons Set Small Block Chevy 4.040. Do not order per the picture as inventory is subject to change. Pictures are representation only. Kb105.040 Pistons Set Small Block Chevy 4.040. Our Item Number: KBPKB105.040. Last Updated: Thursday April 29, 2021 at 14:45:36. Most manufacturers prefer for the parts to go directly to them. …