A24-2222-Diamond Racing Custom Piston Toyota 2Jz 86.5 mm

Diamond Racing Custom Piston Toyota 2Jz 86.5 mm

Part Number : 148132

BORE : 3.4055

COMP . HEIGHT 1.338

EFFECTIVE VOLUME : -12.3cc

LOCK RING PART # : 01-5113

• 3D milling on piston crowns for ready to install finish
• Offset pins for quiet operation
• Moly skirt coating for friction loss and skirt wear protection
• Side gas ports for better ring seal
• Ratios figured for 87mm x .040 head gasket
• Top ring down dimension: .300" 1.338cd - .280" 1.180cd
• Premium 8620 .180W wrist pins chamfered for roundwire locks included
• Premium 1.0mm x 1.2mm x 2.8mm ring package included
• Over-sized valve pockets - for larger than stock valve sizes
• Valve pocket depth: 0.245" intake and .230" exhaust
• 2618 material for High HP/Boost applications