Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
Harley-Davidson FLH Shovelhead
74/100 Overall
58 On the road90 As a classic
Classic motorcycle head-to-head
Harley-Davidson FLH Shovelhead vs Kawasaki H1 500 Mach III
Harley-Davidson FLH Shovelhead scores 74/100 overall against Kawasaki H1 500 Mach III on 79/100. On the road: 58–60. As classics: 90–98. Overall result: Kawasaki H1 500 Mach III.
Photo: 1969_Kawasaki_500_H1_MachIII.jpg: Mike Schinkel derivative work: Ligabo (talk) · CC BY 2.0
Kawasaki H1 500 Mach III
79/100 Overall
60 On the road98 As a classic
The numbers
Category-by-category result
| Category | Harley-Davidson FLH | Kawasaki H1 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 5 | 9 | Kawasaki H1 |
| HandlingSteering, stability, weight and real-road manners. | 4 | 5 | Kawasaki H1 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 5 | Kawasaki H1 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 6 | Kawasaki H1 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 6 | Harley-Davidson FLH |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 5 | Harley-Davidson FLH |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Kawasaki H1 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 10 | Kawasaki H1 |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
Choose the Harley-Davidson FLH if…
you want relaxed long-distance presence, unmistakable American V-twin character and traditional Harley styling.
Choose the Kawasaki H1 if…
you want explosive two-stroke acceleration, outrageous period character and one of Kawasaki's most famous motorcycles.
Background
History
Harley-Davidson FLH
The Harley-Davidson FLH Shovelhead was produced from 1966–1984 and used a Air-cooled 45-degree Shovelhead V-twin. Within this comparison library it stands out particularly for character, styling, historic importance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Kawasaki H1
The Kawasaki H1 500 Mach III was produced from 1969–1976 and used a 498cc air-cooled two-stroke triple. Within this comparison library it stands out particularly for historic importance, collector appeal, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Harley-Davidson FLH
- Its production span in this library runs from 1966 to 1984.
- The recorded engine description is: Air-cooled 45-degree Shovelhead V-twin.
- Its strongest comparison scores are character, styling, historic importance.
Kawasaki H1
- Its production span in this library runs from 1969 to 1976.
- The recorded engine description is: 498cc air-cooled two-stroke triple.
- Its strongest comparison scores are historic importance, collector appeal, character.
Present-day appeal
Collector notes
Harley-Davidson FLH
Collector interest is strongest where condition, originality and correct period details support the identity of the Harley-Davidson FLH Shovelhead. Its library score for character is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Kawasaki H1
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki H1 500 Mach III. Its library score for historic importance is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Buying checks
Harley-Davidson FLH
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check primary drive, charging system, engine mounts and evidence of non-standard modifications.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Kawasaki H1
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Period opposition
Historic rivals
Rivals to the Harley-Davidson FLH
Rivals to the Kawasaki H1
Final result
The verdict
Kawasaki H1 500 Mach III wins the direct on-the-road comparison. Kawasaki H1 500 Mach III wins the classic-motorcycle comparison. Kawasaki H1 500 Mach III takes the overall result after the road and classic scores are weighted equally.