⚓ Big‑Block Power Built for Marine Performance
The Ford 460 Marine is known for its torque-rich output, smooth operation, and ability to push heavy vessels with confidence. Gearhead’s remanufactured DM85 enhances that legacy with:
- Big‑block power — ideal for towing, cruising, and heavy marine loads
- Marine‑grade durability — corrosion‑resistant components and marine‑specific assembly
- Compatibility with 1978–1990 Ford Marine applications
- Crank Cast Options: 3Y, 3YAB
Every engine is built to meet the demands of real‑world marine use, ensuring you get the performance your vessel deserves.
🔧 Why Choose Gearhead Engines for Your Marine Powertrain?
Gearhead Engines isn’t a broker — they’re the manufacturer, which means you get direct quality control, better pricing, and unmatched consistency.
Manufacturer Advantage
- Built & tested in‑house for precision and reliability
- Marine‑quality parts and assembly
- Designed specifically for marine environments
Quality & Testing
- 100% tested for oil pressure and compression
- Ensures long‑term performance and peace of mind
Warranty Coverage
- Nationwide parts and labor support
- Clear, written warranty documentation
Inventory & Availability
- Expanded nationwide inventory
- In stock and ready to ship
Shipping & Logistics
- Nationwide dock‑to‑dock shipping
- Fast, reliable delivery for shops and boat owners
Core Policy
- No core charge for most products
Support
- U.S.-based tech support
- Marine specialists ready to help you choose the right engine
⚙️ Tinware & Sensor Notes
All Gearhead Marine engines are listed with tinware if optional.
- If no tinware is required, the first digit changes from “V” to “D”.
- VMH4 includes tin; DMH4 does not.
- Engines ordered with tin include a reluctor wheel where crank sensors apply.
🚤 Upgrade Your Vessel with Proven Ford Marine Power
Whether you’re restoring a classic Ford‑powered boat or replacing a worn‑out engine, the Ford 460 Marine (DM85) delivers the strength, reliability, and marine‑grade performance you need on the water.
Gearhead Engines backs every marine engine with rigorous testing, nationwide support, and a warranty that gives you confidence with every wave.
📞 Get Your Free Quote Today
Ready to power your vessel with a remanufactured Ford 460 Marine Engine? Call our Gearhead Marine Experts today and get a FREE quote.

