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Upton
Heavy Harry
Explore the specifications, hardware, and original references for the Upton Heavy Harry.
No photo
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Source index power
2WD Only
Drive
Production years not listed
Production years
Upton
Manufacturer
Heavy Harry / 01
At a glance
Production
- Manufacturer
- Upton
Mechanical
Two-wheel drive
Heavy Harry / 02
Under the hood
Engine Detail
UD
blower (2-stroke) diesel
4-cylinder
- Displacement
- 299 ci4.9 L
- Cylinders
- 4
Heavy Harry / 03
Gears & controls
Transmission
- Gears
- 20 forward