7.3 ford engine have sleeve

RC engine dieselized Norvel .074

Amazingly, this diesel Norvel RC engine starts with just a spring starter and with no prime required. Just block off the muffler and with a few ...

Norvel .06 custom heli engine

To expand on the theme that small engines run too cool and how this may affect idle and throttling. This is a Wasp .06 converted to rear exhaust ...

Norvel .06, no muffler, WFO on 5.25 X 2 prop

This is actually the VMax 6 engine as supplied by LiteMachines. However, it's made by Norvel and the working bits are identical to the stock ...