This may be the last one that is NIB…prove me wrong! Being sold by RC NV.
This site still sells new parts apparently https://www.mecoa.com/vintage/mccoy/mccoy-parts.htm

.40 displacement engine known for its reliability and performance, featuring a 2-stroke, glow-plug ignition, and a cylinder bore of approximately 1.08 inches (27.4mm).

Here’s a more detailed breakdown of the McCoy 40 Series 21 specs:
Displacement: .40 cubic inches
Type: 2-stroke, glow-plug ignition
Cylinder Bore: Approximately 1.08 inches (27.4mm)
Engine Model/Size: McCoy 40, B.40 U/C and McCoy 40, B.40 R/C
Part Numbers:
10-0201: McCoy 40, B.40 U/C Crankcase
10-0202: McCoy 40, B.40 R/C Crankcase

Please follow and like us: