Blog
Common Signs Your Cylinder Head Needs Replacing
Introduction Your engine is the heart of your vehicle — especially in heavy‑duty equipment where reliability and performance matter most. One of the most vital components...
Why Heavy Duty Parts Company Cylinder Heads Are the Best Choice for Your Machinery
Introduction When it comes to heavy machinery maintenance, the right components aren’t just a detail — they’re a game changer. Cylinder heads are essential to the heart of...
Top Picks: Best Replacement Cylinder Heads for Ford 5.4L 3V Engines
If you’re driving a vehicle equipped with a Ford 5.4L 3V engine, you already appreciate its balance of power, dependability, and capability. But like all high‑output...
What Does a Cylinder Head Do? A Beginner’s Guide
If you’ve ever asked yourself, “What does a cylinder head do?”—you’re not alone. Whether you’re new to engine maintenance or researching parts for an upcoming repair,...
Product Highlight: New Jeep 4.0L OHV Cylinder Head – Fits Casting Numbers # 0331, 0630, 7120
At Heavy Duty Parts Company, we’re proud to feature the Jeep Cherokee 4.0 OHV Cylinder Head Replacement — a precision‑engineered solution built for performance, longevity,...
Product Highlight: New Pair 4.3L Mercruiser Marine Vortec Cylinder Heads # 113 Casting W/ Head Gasket Set and Bolts
Is your boat or truck engine struggling to deliver the performance you expect? Whether you’re battling saltwater corrosion on marine engines or putting miles on the road...
Product Highlight: New Cylinder Head VW Audi 1.8L 20V – Fits Beetle, Golf, GTI, Passat, Jetta, A4
When it comes to keeping your VW or Audi running strong, a reliable engine is everything — and the cylinder head plays a major role in that. If your cylinder head becomes...
When to Use a Remanufactured Cylinder Head vs. Buying New
Choosing the right cylinder head for your engine can feel overwhelming — especially when deciding between a remanufactured cylinder head vs. buying new. At Heavy Duty Parts...
Get Your Engine Running Like New with Remanufactured Chrysler Dodge Jeep 4.7L V8 Cylinder Heads (2005-2007)
Introduction: If you’re looking to restore the power and efficiency of your Chrysler, Dodge, or Jeep equipped with a 4.7L V8 engine, our Remanufactured Chrysler Dodge Jeep...
Performance Engines: Advantages of Stainless-Steel Valves
Introduction: When upgrading your engine, it's essential to consider each component's role in boosting performance. Stainless steel valves are one such upgrade, offering...
Symptoms of a Damaged Pushrod: Things to Look for Before It’s Too Late
Introduction: The Role of Pushrods in Engine Function Pushrods are essential components in many internal combustion engines, especially in overhead valve (OHV) engines. If a...
How to Know When Your Cylinder Head Needs to Be Replaced
The cylinder head plays a critical role in the function of your engine. Located at the top of the engine block, it serves as the cover for the combustion chamber, housing...












