Product Details
Overview
DIAMOND PISTON SET - GEN V - 4.125" BORE - 4.000" STROKE - 16cc DISH - DMD1739221
• 3D milling on piston crowns for ready to install finish • Piston crowns designed to work with OEM direct injection • Inboard forging design for maximum strength • Valve pockets designed to work with most aftermarket cylinder heads • Offset pins for quiet operation • Moly skirt coating for friction loss and skirt wear protection • Top ring down dimension: .300” • Ratios figured for .053” head gasket • Premium 1.2mm/1.2mm/3.0mm ring package included • Premium 8620 .180W wrist pins chamfered for roundwire locks included • Valve pocket depth: 0.200” intake and .200” exhaust • 2618 material for high horsepower, nitrous, and forced induction applications



