Piston Features:

• Designed for GM Gen V LT1/LT4 engine base
• Piston crowns designed to work with OEM direct injection
• 3D milling on piston crowns for ready to install finish
• Offset pins for quiet operation
• Inboard forging design for maximum strength
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .300″
• Ratios figured for 4.185 x .053 head gasket
• Premium 1.2mm x 1.2mm x 3.0mm ring package included
• Premium 8620 .180W wrist pins chamfered for roundwire locks included
• Valve pocket depth: 0.200″ intake and .200″
• 2618 material for High HP/Boost applications