Ever feel lost in a sea of engine parts? Choosing the perfect cylinder heads for your Ford 351W can feel exactly like that. There are so many brands, materials, and features to consider! You might be thinking, “Which heads will give me the best power?” or “Which ones fit my budget?”
The 351W is a powerful engine. However, the stock heads can hold it back. Upgrading your cylinder heads is a great way to boost your engine’s performance. But picking the wrong ones can be a costly mistake. You might end up with heads that don’t fit, or that don’t give you the gains you hoped for. That’s why it’s important to understand your options.
This blog post will help you. We will explore different types of cylinder heads. We will also explain what to look for. You’ll learn how to choose heads that match your goals and budget. Get ready to make an informed decision. Let’s dive into the world of 351W cylinder heads!
Our Top 5 Heads For 351W Recommendations at a Glance
Top 5 Heads For 351W Detailed Reviews
1. IMOOA One Pair Bare Cylinder Head For Ford Small Block SBF 289 302 351W Aluminum 185cc Intake Runner & 61cc Chamber
Are you looking to boost your Ford Small Block’s performance? The IMOOA One Pair Bare Cylinder Head is a great option. This cylinder head is made for Ford 289, 302, 351W, and 5.0L V8 engines. It is constructed from aluminum. This means it is strong. The heads also have bronze valve guides and ductile iron valve seats. They are built to last. With a 185cc intake runner and a 61cc chamber, these heads help your engine breathe better.
What We Like:
- Fits many Ford Small Block engines.
- Features large intake (2.020 inches) and exhaust (1.600 inches) valve diameters.
- Made with durable aluminum construction.
- Includes bronze valve guides and ductile iron valve seats for extra strength.
- Improves airflow with the 185cc intake runners.
What Could Be Improved:
- Requires professional installation.
- Bare cylinder heads need additional parts.
This IMOOA cylinder head is a solid upgrade for your Ford engine. It provides a good balance of performance and durability. If you are ready to upgrade your engine, this is a good place to start.
2. Speedmaster PCE435.1036 Compatible with Ford 351W Windsor Hyd Roller 210cc Cylinder Head Top End Engine Combo Kit
Rating: 8.9/10
The Speedmaster PCE435.1036 engine combo kit is made for Ford 351W Windsor engines. This kit has a 210cc cylinder head. Speedmaster makes unique parts with new and old technology. The company wants to make great products. They use new ideas. This kit is designed to perform well on the track. It is built to last. Speedmaster wants to bring you the best. The kit comes with a 12-month warranty.
What We Like:
- This kit is track proven. It can handle tough conditions.
- Speedmaster is always trying new ideas for their products.
- The kit has a worldwide warranty.
What Could Be Improved:
- More information about all the parts in the kit would be helpful.
- It would be great to see more reviews from users.
This Speedmaster kit looks like a strong option. It is a good choice for Ford 351W Windsor engine owners.
3. Aflle Racing Aluminum Cylinder Head 185cc Intake 61cc Chamber Fits Ford Small Block 289 302 351W 5.0L V8 One Pair
Rating: 9.4/10
Looking to boost your Ford V8’s power? The Aflle Racing Aluminum Cylinder Head is a great choice. This pair of cylinder heads is made for Ford Small Block engines. They fit 289, 302, 351W, and 5.0L V8 models. With a 61cc combustion chamber and 185cc intake runners, these heads can help your engine breathe better. They also have big valves and strong parts for long life. The aluminum build helps keep your engine cool, too.
What We Like:
- These cylinder heads fit many Ford V8 engines.
- They have big valves (2.020″ intake, 1.600″ exhaust) for better airflow.
- Bronze valve guides and hardened seats make them tough.
- Aluminum construction helps with heat.
- They can help your engine make more power.
What Could Be Improved:
- You might need to adjust other engine parts to work with these heads.
- Professional installation is recommended.
This Aflle Racing cylinder head is a good upgrade for Ford V8 owners. It provides better performance and helps your engine run cooler.
4. Ford Head Gaskets (Pair) SBF 302/351W (M-6051-C51)
Rating: 9.0/10
Are you working on your Ford engine? The Ford Head Gaskets (Pair) SBF 302/351W (M-6051-C51) can help! These head gaskets are made for your SBF 302 and 351W engines. They come as a pair and are made in the United States. Ford Racing Performance makes them. You will receive gaskets for your fuel system. These head gaskets can help your engine run better.
What We Like:
- They are made by Ford Racing Performance.
- These head gaskets are made in the United States.
- The product includes gaskets for the fuel system.
- They fit SBF 302 and 351W engines.
What Could Be Improved:
- More detailed instructions could be helpful.
- The product description could offer more information about specific engine models.
These head gaskets are a solid choice for your Ford engine. They are made well and should do the job. You can get your engine running smoothly with these gaskets.
5. A.A Cylinder Head Dowel Alignment Pins for Ford Small Block V8 Engines – 289
Rating: 8.6/10
Do you need to align the cylinder heads on your Ford Small Block V8 engine? These A.A. Cylinder Head Dowel Alignment Pins are the answer! They are made for a perfect fit. These pins help you line up your cylinder heads with your engine block. This makes sure everything fits correctly. They are a must-have for anyone working on these engines. These steel dowel pins ensure your heads are perfectly aligned. The pins come in a set of four. They work with many Ford Small Block engines.
What We Like:
- Works with Ford SB (FSB) Engines like the 260, 289, 302, 351W, and 351C.
- The pins are also great for stroker engines, such as the 331, 347, and 408.
- Includes four steel dowel pins.
- The pins are the right size for a good fit. They measure 0.65″ in diameter and 0.42″ in length.
- Helps ensure proper alignment of the cylinder heads.
What Could Be Improved:
- Make sure you know how to use them before you install them.
These A.A. Cylinder Head Dowel Alignment Pins are a good choice. They make engine work easier and more accurate. If you are rebuilding your Ford Small Block, this is a great product to use!
Heads For 351W: Your Buying Guide
If you have a Ford 351W engine, you know it’s a great motor. Upgrading the cylinder heads is a big step to make it even better. This guide helps you pick the right ones.
Key Features to Look For
You want the best cylinder heads for your needs. Here’s what to think about:
- Flow Numbers: These numbers show how much air the heads can move. More air means more power. Look for higher flow numbers, especially at higher valve lifts.
- Combustion Chamber Size: This is how big the space is where the fuel burns. Smaller chambers help boost compression. Higher compression usually means more power.
- Valve Size: Bigger valves let in more air and fuel. This helps your engine breathe better.
- Material: Most heads are made of aluminum or cast iron. Aluminum is lighter and cools better. Cast iron is cheaper but heavier.
- Bolt Pattern: Make sure the new heads fit your 351W block. The bolt pattern needs to match.
Important Materials
The material of your cylinder heads matters a lot.
- Aluminum: Aluminum heads are a popular choice. They’re lighter than cast iron. They also cool down your engine faster. This can help prevent overheating. Aluminum heads are often used in high-performance builds.
- Cast Iron: Cast iron heads are strong and cheaper. They hold up well to heat. However, they are heavier than aluminum. They are also not as good at cooling the engine.
Factors That Improve or Reduce Quality
Some things make cylinder heads better. Other things lower their quality.
- CNC Porting: CNC (Computer Numerical Control) porting uses machines to shape the air passages. This makes the heads flow better. It’s a good sign of quality.
- Brand Reputation: Buy from a trusted brand. Well-known brands often use better materials and have good quality control.
- Warranty: A good warranty means the manufacturer stands behind their product. It shows they believe in their quality.
- Poor Casting: Poor casting can cause problems. Look for heads that are free of defects. Check for cracks or rough surfaces.
- Cheap Materials: Using cheap materials can reduce the lifespan of the heads. They may not handle heat as well.
- Improper Assembly: Make sure the heads are assembled correctly. If the valves or springs are installed wrong, it causes problems.
User Experience and Use Cases
Think about how you will use your engine.
- Street Cars: For street cars, aluminum heads are often a good choice. They give you more power and better cooling.
- Drag Racing: Drag racers want every bit of power. High-flow aluminum heads are common in this case.
- Off-Roading: Off-road vehicles need tough parts. Cast iron heads can be good for this. They can handle rough conditions.
- Budget Builds: If you are on a budget, cast iron heads are a good option. They are cheaper than aluminum heads.
Frequently Asked Questions (FAQ)
Q: What is a 351W engine?
A: The 351W is a Ford small-block engine. It’s a popular engine for cars and trucks.
Q: Why should I upgrade my cylinder heads?
A: Upgrading your heads can boost horsepower and torque. It can also improve engine efficiency.
Q: Are aluminum heads better than cast iron?
A: Aluminum heads are usually better for performance and cooling. Cast iron is more affordable and durable.
Q: What does “flow numbers” mean?
A: Flow numbers show how much air a cylinder head can move. Higher numbers are better.
Q: What does “CNC porting” do?
A: CNC porting makes the air passages in the heads better for airflow.
Q: How do I know if the heads will fit my engine?
A: Check the bolt pattern. Make sure it matches your 351W block.
Q: What kind of valve size should I get?
A: Bigger valves let in more air and fuel. This often increases power.
Q: Is it hard to install new cylinder heads?
A: It can be a tricky job. If you are not experienced, you may need a mechanic.
Q: What should I do after installing new heads?
A: You might need to adjust the engine’s timing and fuel settings. This ensures everything works correctly.
Q: How do I choose the right brand of cylinder heads?
A: Research different brands. Read reviews and look for brands with good reputations for quality.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.





