Excessive Motorsports LLC

Diamond Pistons

Diamond Racing Products Manufactures some of the Highest Quality Pistons in the Racing World. Their Pistons can be found in some of the fastest cars in the ADRL, NHRA, NMRA, NMCA, and Many other Sanctioning Bodies. Diamond also has one of the largest selection of Piston models for you to choose from. Their in house Piston Coatings make turn-around times much quicker than sending your pistons off, and their selection of optional Trend Performance Wrist Pin upgrades lets you get exactly what you want, without putting in a custom order. We offer all options on all the pistons we sell, so you can select exactly what you want. Custom Pistons are available, please call to order.

Diamond Pistons

LS1 / LSX Pistons

Small Block Chevrolet

Big Block Chevrolet

Ford Modular Pistons

Small Block Ford Pistons

Big Block Ford Pistons

V6 Buick Pistons