Product Details
Overview
DIAMOND/BTR PISTON SET - GEN V LT4 - 4.065" BORE - FOR STOCK CRANK AND RODS - 10.7:1 SCR - 801BTR
• 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



