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Seven Cylinder Engine
pricing and purchasing
Continued development of the R-180 radial engine and interaction with users has given us some new insight into the most desirable features for a small radial. This has led to undertake the design of a successor to our five cylinder engine. The following is an overview of the new design.
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| Horsepower | 123 @ 2500 rpm |
| Cruise Power (70%) | 85 @ 1750 rpm |
| Weight | 160 lbs. installed |
| Installation Dimensions | See R-180 Installation Drawing |
| Displacement | 219.8 cubic inches 3-5/8 x 3-1/2 |
| Ignition | Distributorless Electronic |
| Fuel | Electronic Injection |
| Oil System | Full Time Inverted |
| Electrical System | Starter & Alternator Optional |
| Main/thrust bearings | Tapered roller |
| Master rod bearings | two row ball |
| Link rod bearings | Plain journal bearings. |