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3.0L 12v - RB30 with RB25DET cylinder head
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3.0L 12v - RB30 with RB25DET cylinder head
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RB30/25 forged pistons (RB30 Block + Cylinder head RB25DET) Bores 86-87 mm, Volume ratio 7-7.1:1, Pin 21 mm. Wossner 6-cylinder kits, high-performance Turbo use.
Specifications of the forged pistons offered by NSB Concept for configuration Nissan RB30 (block 3.0 L SOHC) + cylinder head RB25DET DOHC :
| Reference | Bore (mm)OEM 86,0 | CROEM 7,8–9,0 :1 | pin (mm)OEM 21,0 | Height pin (mm)OEM 32,5 | Range | Aluminium | Coating | Forging | Dome (cc) | Weight (g) | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K9173DA | 86 | 7 :1 | 21 | 31,1 | Wossner | NC | NC | Round | 5,5 | NC | 860XTY |
| K9173D050 | 86,5 | 7,1 :1 | 21 | 31,1 | Wossner | NC | NC | Round | 5,5 | NC | 865XTY |
| K9173D100 | 87 | 7,1 :1 | 21 | 31,1 | Wossner | NC | NC | Round | 5,5 | NC | 870XTY |
Compatibility engine :
| Brand | Model | Engine code | Power (ch) | Years |
|---|---|---|---|---|
| Holden | Commodore VL | RB30E | 155 | 1986 – 1988 |
| Holden | Commodore VL | RB30ET | 201 | 1986 – 1988 |
| Nissan | Skyline R31 | RB30E | 155 | 1986 – 1991 |
| Nissan | Patrol Y60 (GQ) | RB30S | 136 | 1990 – 1997 |
Manufacturer piston references (OEM):
Warning : Before installation, please verify the integrity and conformity of each component of the piston kit, as well as the correctness of the assembly in the engine. Any warranty is strictly limited to the parts included in the piston kit.
