HomeBlog – Under The Hood

More Than a Logo — It’s a Legacy You Can Wear

At Gearhead Engines, our name means something. For nearly 90 years, we’ve built our reputation on trust — not advertising. That trust comes from the engines we build, the people who build them, and the customers who depend on them every day.   When a driver installs a Gearhead remanufactured engine, they choose the same … Read more

HomeBlog – Under The Hood

Dodge Dart Engine 

Dodge Dart Engine Overview  From classic A‑body roots to modern compacts, the Dart delivered practical size with engines ranging from thrifty fours to lively small‑blocks.      Dodge Dart Engine Common Problems  Head gasket seepage on high‑mileage fours  Cooling fan or relay failures  Oil consumption from ring wear  Intake leaks causing idle instability  Coil‑on‑plug misfires  Why Remanufactured … Read more

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Behind Every Engine: A Process You Can Trust

At Gearhead Engines, we know that reliability doesn’t happen by accident — it’s built through precision, expertise, and experience. That’s why every product that leaves a Gearhead facility has gone through a thorough, start-to-finish remanufacturing process that’s designed to restore performance and confidence. We operate seven national manufacturing plants, each staffed with experienced technicians who … Read more

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Dodge Coronet Engine 

Dodge Coronet Engine Overview  A staple of Dodge’s mid‑size lineup, the Coronet spanned straight‑sixes to big‑block V8s and helped shape Mopar muscle history.      Dodge Coronet Engine Common Problems  Carb tuning and fuel delivery issues  Cooling inefficiency on older radiators  Rear main seal leaks  Valve train wear with high‑lift cams  Ignition advance problems  Why Remanufactured?  … Read more

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Dodge Charger Engine 

Dodge Charger Engine Overview  The Dodge Charger evolved from classic coupe heritage to a modern performance sedan, offering stout V6 and HEMI V8 options for daily and spirited driving.      Dodge Charger Engine Common Problems  MDS lifter issues on some HEMIs  Cooling system leaks at hoses or radiators  Oil filter housing gasket leaks  Cam and … Read more

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Dodge Challenger Engine 

Dodge Challenger Engine Overview  From classic small‑blocks to modern HEMI power, the Dodge Challenger represents American performance with bold styling and serious straight‑line speed.      Dodge Challenger Engine Common Problems  Lifter tick on some V8s  Cooling system stress in hot climates  Oil cooler or gasket leaks  Timing component wear on high RPM use  Knock sensor … Read more

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Dodge D-Series Truck Engines 

Dodge D-Series Truck Engines Overview  The Dodge D-Series lineup—including the D100, D150, D200, D250, D300, and beyond—defined reliability and workhorse strength from the 1960s through the 1980s. These trucks offered a range of inline-six and V8 engine options known for their torque, toughness, and straightforward maintenance. From farms to fleets, the D-Series was trusted to … Read more

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Dodge Diplomat Engine 

Dodge Diplomat Engine Overview  The Dodge Diplomat served as a comfortable mid-size cruiser, often equipped with reliable Slant-6 or small-block V8 engines. Known for its smooth ride, it became a popular choice for families and law enforcement fleets alike.    Dodge Diplomat Engine Common Problems  Oil leaks from rear main seal  Cooling system corrosion  Valve guide … Read more

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Dodge Daytona Engine 

Dodge Daytona Engine Overview  The Dodge Daytona was built for performance enthusiasts, featuring aerodynamic styling and available turbocharged engines. Designed in the 1980s, it stood out as Dodge’s answer to the growing sport-compact market.    Dodge Daytona Engine Common Problems  Turbocharger wear causing boost loss  Oil leaks from worn seals  Cooling system inefficiencies  Head gasket issues … Read more

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Dodge B100 Engine 

Dodge B100 Engine Overview  The Dodge B100 van was the entry-level model in the iconic B-Series lineup. Known for its durability and adaptability, it was a favorite among tradesmen, small business owners, and families needing dependable transport.    Dodge B100 Engine Common Problems  Oil and coolant leaks from aging seals.  Overheating from worn-out radiators or water … Read more