When you're shopping for marine engines and propulsion, the choice isn't really about picking the most powerful or the cheapest option-it's about matching the engine to the hull and the job. In this head-to-head, the two candidates couldn't be further apart: a brand-new Dodge V10 Indmar inboard and a small HANGKAI outboard for fishing boats.
Quick Verdict
Choose the Dodge V10 8.0L Indmar if you're re-powering a large inboard boat and need a new engine with real low-end torque. Choose the HANGKAI if you're equipping a small fishing boat and want a low-priced outboard that you can get running with some basic prep. These two marine engines serve completely different boats, so the decision comes down to hull size, power needs, and how much you want to spend.
Comparison at a Glance
| Product | Listed Price | Key Details | Price Position |
|---|---|---|---|
| Dodge V10 8.0L Indmar Marine Inboard Boat Engine Motor | USD 9,500.00 | 305 HP, 450 lb-ft torque, 4-Stroke, New, 0 Hours | |
| 7.5HP HANGKAI Outboard Motor 2-4 Stroke Fishing Boat Engine | USD 228.18 | 7.5 HP, Water/Air Cooling, New |
Where Each Has the Edge
- Dodge V10 Indmar - This is the engine for a serious repower. It offers far more power and low-end torque than the outboard. If your boat needs serious pulling force and you're shopping for a large inboard, the Indmar is the clear path.
- HANGKAI Outboard - This is the entry point for a small fishing boat. It's a lower-priced outboard option that doesn't demand the same financial commitment as a big V10. It won't produce equal power, but it fits a very different boating need.
Product Notes
Dodge V10 8.0L Indmar Marine Inboard Boat Engine Motor

This is a V10 inboard with a story: a new, never-fired Indmar engine based on the Dodge V10 8.0L truck engine, with 305 HP and 450 lb-ft of torque. It was kept as a show piece and still has oil in the crankcase, so the hours are at zero. If you need serious low-end torque for a large inboard boat, this is hard to match. The trade-offs: it's a large investment at $9,500, it comes with no warranty, and the exterior shows a few scrapes and scratches from years of storage.
7.5HP HANGKAI Outboard Motor 2-4 Stroke Fishing Boat Engine

The HANGKAI is a very different approach. It's an outboard built for fishing-boat use, with a water/air cooling setup, and it's priced at $228.18. For someone building up a small fishing boat, this keeps the cost down and gives you a manageable way to push a hull. You'll need to add gear oil to the gears before first use and replace it after the 10-hour run-in period, and that oil isn't included. So the low price comes with some hands-on prep. It won't move a large inboard boat, but for its niche, it's a much lower financial commitment.
Final Choice by Use Case
Pick the Dodge V10 8.0L Indmar if you have an inboard-powered boat that needs a powerful, torque-heavy engine and you're prepared to spend far more. Pick the HANGKAI if you're outfitting a small fishing boat and want a basic outboard at a very low listed price, and you're willing to handle the gear-oil prep. There's no single better engine here-only the one that fits the boat and the budget.