Diamond Racing Pistons Toyota 2Jz - 87.00mm
Part Number : 156647
Bore : 3.4212
Compression Height : 1.338
Effective Volume : -12.3cc
Lock Ring Part # : 01-5113
Piston Weight : 374g
Ring Sizes
Top Ring : .0425
Second Ring : .0495
Oil Ring : .1120
Radial Width
Top Ring : .125
Second Ring : .145
Oil Ring : .135
Diamond Forged Pistons are a big upgrade from stock cast aluminum pistons
These are made with Alloy 2618 and specifically for Racers
Ceramic coated Diamond piston ensured the stability of pistons
Diamond Piston Kits are custom dished with .905" x 2.500" x .205" wrist pins, new double pin oilers and complete ring sets (chrome steel top, cast compression and three-piece oil). The piston skirts are moly coated (for scuff resistance) and the tops are ceramic coated (thermal barrier)
4130 Series wrist Pins
.905 x 2.500 x .205c