1.7L 16v - AR3055
Manufacturers
1.7L 16v - AR3055
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Wiseco & Wossner forged pistons for Alfa Romeo 1.7 L 16V Boxer engines (AR 305.55): bore 79–80 mm, compression ratio 10–12:1, pin 22 mm, rings included.
Specifications of the forged pistons offered by NSB Concept for Alfa Romeo 1.7 L 16 V AR3055 :
| Reference | OEM Bore 87.00 mm | OEM CR 10 :1 | OEM Pin 21 mm | Height OEM Pin 35 mm | Range | Coating | Aluminium | Forging | Dome | Weight | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WKE231M87 | 87.00 | 10:1 | 21 | 35 | Wiseco | Skirt | 2618-T6 | Round | -11 cc | 387 g | 8700XX |
| WKE231M8725 | 87.25 | 10:1 | 21 | 35 | Wiseco | Skirt | 2618-T6 | Round | -11 cc | 389 g | 8725XX |
| WKE231M875 | 87.50 | 10:1 | 21 | 35 | Wiseco | Skirt | 2618-T6 | Round | -11 cc | 391 g | 8750XX |
| WKE231M88 | 88.00 | 10:1 | 21 | 35 | Wiseco | Skirt | 2618-T6 | Round | -11 cc | 394 g | 8800XX |
Original vehicles equipped with engine AR3055 :
| Brand | Model | Engine code | Power | Years |
|---|---|---|---|---|
| Alfa Romeo | 33 1.7 IE | AR30550 | 105 hp | 1987–1989 |
| Alfa Romeo | 33 1.7 IE | AR30552 | 114 hp | 1989–1991 |
| Alfa Romeo | 33 1.7 16V | AR30555 | 129 hp | 1990–1994 |
| Alfa Romeo | 33 1.7 16V QV | AR30558 | 118 hp | 1991–1994 |
