Pistons

Diamond LS2K LS 4.070 Bore 4.125 Stroke -3cc Flat Top Piston Kit 21521-RS-8 Features: 3D milling on piston crowns for ready to install finish Inboard forging design with fully machined under crown for maximum strength Valve pockets designed to work with...

Diamond LS2K LS 4.030 Bore 4.125 Stroke -3cc Flat Top Piston Kit 21520-RS-8 Features: 3D milling on piston crowns for ready to install finish Inboard forging design with fully machined under crown for maximum strength Valve pockets designed to work with...