This is the Zenoah G62 gasoline powered airplane engine.  These are well know for their longevity and reliability.  This is a very popular engine for giant scale warbirds and scale airplanes.  They are simple, easy to maintain and operate, and they last forever.

The only engine allowed for competition in the Giant Scale AT-6 racing class, the G-62 is the benchmark by which all other engines in its class are measured. This engine is ideal for giant Warbirds, such as 100" AT-6 Texans, as well as the ISC 1-800-COLLECT Pitts Challenger II, and popular sport big birds like the Lanier Stinger and Laser 200. The G-62 will turn a 22 x 10 prop at approximately 7200 rpm.

Features:

• CDI Ignition system
• One piece chromed cylinder
• Ball Bearing-supported crankshaft

Specifications:

Type: 2-Stroke
Displacement: 3.80 cu in (62.0 cc)
Bore: 1.90 in (47.5 mm)
Stroke: 1.40 in (35.0 mm)
Cylinders: Single - Chrome Plated
Total Weight: 82 oz
Engine (Only) Weight: 73 oz.
Muffler Weight: 9 oz.
Crankshaft Threads: M10 x 1.25
Benchmark Prop: 22 x 10 APC @ 7,800
Prop Range: 20x8 - 22x10
RPM Range: 2,000 - 8,500
Fuel: Gas/Oil mix
Mounting Dimensions: 163 x 222 x 197 mm
Muffler Type: Can
Cylinder Type: Ring
Carb Type: Walbro HDA-48 D
Crank Type: Ball Bearing