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