Holiday Sale

Diamond LS2K 4.065 Bore 4.000 Stroke -4.8cc Flat Top Piston Kit 21528-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 4.070 Bore 4.000 Stroke -18cc Dish Piston Kit 21555-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 most...

Diamond LS2K 4.070 Bore 4.000 Stroke -4.8cc Flat Top Piston Kit 21529-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 4.070 Bore 4.125 Stroke -21cc Dish Piston Kit 21560-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 most...

Diamond LS2K 4.125 Bore 4.125 Stroke -24cc Dish Piston Kit 21561-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 most...

Diamond LS2K 4.135 Bore 4.000 Stroke -20cc LSX 12 Dish Piston Kit 21572-RS-8 Chevy LSX 12° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...

Diamond LS2K 4.135 Bore 4.000 Stroke -21cc LSX 15 Dish Piston Kit 21580-RS-8 Chevy LSX 15° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...

Diamond LS2K 4.135 Bore 4.000 Stroke -3cc LSX 15 Flat Top Piston Kit 21576-RS-8 Chevy LSX 15° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...

Diamond LS2K 4.135 Bore 4.000 Stroke -4.8cc LSX 12 Flat Top Piston Kit 21568-RS-8 Chevy LSX 12° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...

Diamond LS2K 4.145 Bore 4.000 Stroke -20cc LSX 12 Dish Piston Kit 21573-RS-8 Chevy LSX 12° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...

Diamond LS2K 4.145 Bore 4.000 Stroke -21cc LSX 15 Dish Piston Kit 21581-RS-8 Chevy LSX 15° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...

Diamond LS2K 4.145 Bore 4.000 Stroke -3cc LSX 15 Flat Top Piston Kit 21577-RS-8 Chevy LSX 15° With the use of aftermarket blocks becoming more common, Diamond has answered the need for oversize bore sizes available in our popular LS2K series 2000hp...