Arrow SNC
Arrow SNC was an Italian aircraft engine manufacturer based in Piacenza. The company specialized in the design and manufacture of two-stroke engines for ultralight and homebuilt aircraft. The company is no longer in business.
The company developed a series of engines that were of a modular design, with the same pistons, cylinders and gearboxes, but using different crankcases. These were assembled into single, twin and four-cylinder engines named for their displacements in cubic centimetres. The single cylinder Arrow 250 has a displacement of and puts out. From the 250 was developed the Arrow 270 AC, which has a displacement of and puts out. The twin cylinder Arrow 500 has a displacement of and puts out, while the four-cylinder Arrow 1000 has a displacement of and puts out.
At one time the company did have a North American distributor in Montreal, Quebec, Canada.
Engines
| Model name | Power | Type |
| Arrow 250 | Single cylinder, two stroke aircraft engine | |
| Arrow 270 AC | Single cylinder, two stroke aircraft engine | |
| Arrow 500 | Twin cylinder, two stroke aircraft engine | |
| Arrow 1000 | Four-cylinder, two stroke aircraft engine |