Diamond Racing Pistons LS2K 12* 4.000" Stroke Flat Top Pistons

Diamond Racing Pistons LS2K 12* 4.000" Stroke Flat Top Pistons

Various Bore Sizes
-4.8cc Volume
1.115" Comp. Height
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 aftermarket 12° cylinder heads
Side gas ports for better ring seal
Moly skirt coating for friction loss and skirt wear protection
Top ring down dimension: .280" 
Premium 1.5mm x 1.5mm x 3.0mm ring package included
Premium H-13 .225W wrist pins included chamfered for round wire locks
Valve pocket depth: 0.220" intake and .162" exhaust
2618 material for High HP-NOS-Boost applications - rated for 2000HP

*Must use 6.125" Rods*