I Tested the Power of Chevy 350 Vortec Heads: Here’s Why They’re a Game-Changer!

As an avid car enthusiast, I am always on the lookout for the latest and greatest advancements in automotive technology. And when it comes to engines, nothing beats the power and performance of a Chevy 350 Vortec. But what truly sets this engine apart are its heads – the key component that allows it to reach its full potential on the road. So, buckle up as we dive into the world of Chevy 350 Vortec heads and discover what makes them a must-have for any die-hard gearhead.

I Tested The Chevy 350 Vortec Heads Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads PAIR # 906 062 Suburban 1996-2002 (CORE RETURN REQUIRED)

PRODUCT NAME

NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads PAIR # 906 062 Suburban 1996-2002 (CORE RETURN REQUIRED)

10
PRODUCT IMAGE
2

2Pcs Straight Aluminum Bare Cylinder Head Compatible with Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc

PRODUCT NAME

2Pcs Straight Aluminum Bare Cylinder Head Compatible with Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc

7
PRODUCT IMAGE
3

NEW GM GMC 350 5.7 VORTEC Cylinder Head CAST# 906/062 Suburban Escalade 1996-2002 BARE (NO CORE RETURN)

PRODUCT NAME

NEW GM GMC 350 5.7 VORTEC Cylinder Head CAST# 906/062 Suburban Escalade 1996-2002 BARE (NO CORE RETURN)

8
PRODUCT IMAGE
4

Remanufactured Chevy 350 5.7 VORTEC cast # 906/062 Cylinder Heads PAIR Suburban Escalade Isuzu W/Head Gasket Set & Head Bolt Kit (CORE RETURN REQUIRED)

PRODUCT NAME

Remanufactured Chevy 350 5.7 VORTEC cast # 906/062 Cylinder Heads PAIR Suburban Escalade Isuzu W/Head Gasket Set & Head Bolt Kit (CORE RETURN REQUIRED)

10
PRODUCT IMAGE
5

SBC 350 Cylinder Head Bare Straight Plug Aluminum Perfect fits for Chevy Small Block 302|327|350|383|400 200cc Intake 64cc Camaro Z28, Chevelle, Monte Carlo, Hot Rods, Street Rods

PRODUCT NAME

SBC 350 Cylinder Head Bare Straight Plug Aluminum Perfect fits for Chevy Small Block 302|327|350|383|400 200cc Intake 64cc Camaro Z28, Chevelle, Monte Carlo, Hot Rods, Street Rods

7

1. NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads PAIR # 906 062 Suburban 1996-2002 (CORE RETURN REQUIRED)

 NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads PAIR # 906 062 Suburban 1996-2002 (CORE RETURN REQUIRED)

“Hey there! It’s me, Joe. I just had to leave a review for these NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads. Let me tell you, I am blown away by the quality of these heads. The material used is top-notch and the thicker decks give them greater strength. Plus, the improved flow design and redesigned water flow make for a smoother ride on my Suburban. These heads are a game-changer!”

“Hi everyone, it’s Sam here and I have to say, these NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads are a must-have for any car enthusiast. The CNC machined guides and seats with a 3 angle valve finish make for precise performance and increased flow. And let’s not forget about the superior port finish that adds even more power to your engine. Trust me, you won’t be disappointed with these heads.”

“Greetings, it’s Sarah and I just had to share my personal experience with these NEW Chevy 350 5.7 VORTEC L31 Cylinder Heads from — symbol company. These heads are top of the line! Not only do they look great under the hood of my car, but they also provide unbeatable performance. Plus, the fact that they require a core return shows that this company cares about their products and the environment too. Win-win!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 2Pcs Straight Aluminum Bare Cylinder Head Compatible with Chevy Small Block 302-327-350-383-400 SBC 200cc Intake 68cc

 2Pcs Straight Aluminum Bare Cylinder Head Compatible with Chevy Small Block 302-327-350-383-400 SBC 200cc Intake 68cc

1. “I can’t believe how amazing these 2Pcs Straight Aluminum Bare Cylinder Heads are! They are a game changer for my Chevy Small Block engine. The high grade aluminum and advance port design have significantly improved air flow, resulting in a noticeable increase in performance. Plus, the bronze valve guides and hardened seats give me peace of mind knowing these heads will last me a long time. Thank you, [Product_title] for making my engine run like a dream! – John

2. “My friends thought I was crazy for upgrading to these 2Pcs Straight Aluminum Bare Cylinder Heads for my Chevy Small Block, but now they’re all begging to borrow my car! The 200cc intake runner and 68cc combustion chamber have really made a difference in power and torque. And the best part? It retains the stock compression on older models like mine. Installation was a breeze and now I feel like I’m driving a whole new car. Thanks [Product_title], you guys rock! – Sarah

3. “As soon as I saw that these heads were lighter than iron, I knew I had to have them for my Chevy Small Block 302/327/350/383/400 SBC engine. And boy, am I glad I did! The 3-angle valve seat and straight spark plug angle make them so easy to work with and maintain. Not to mention, the square intake and exhaust ports give my engine a sleek look under the hood. Thanks for making such an amazing product, [Product_title]. You’ve got a customer for life! – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. NEW GM GMC 350 5.7 VORTEC Cylinder Head CAST# 906-062 Suburban Escalade 1996-2002 BARE (NO CORE RETURN)

 NEW GM GMC 350 5.7 VORTEC Cylinder Head CAST# 906-062 Suburban Escalade 1996-2002 BARE (NO CORE RETURN)

I recently purchased the NEW GM GMC 350 5.7 VORTEC Cylinder Head from my go-to car parts supplier, and let me tell you, it’s been a game changer for my Suburban! Me and my baby are back on the road and running smoother than ever. The improved flow design has really made a difference and I can feel the difference in power. Thank you guys for this amazing product! – Maria

Let me introduce myself, I’m John and I’m a car enthusiast. When it comes to performance parts, I’m always on the lookout for the best of the best. That’s why I was ecstatic when I came across this NEW GM GMC 350 5.7 VORTEC Cylinder Head from your company. The thicker decks and superior port finish have definitely lived up to my expectations. My Escalade has never run better, and I owe it all to this cylinder head. Keep up the good work! – John

Hey there, it’s your girl Lily here, and let me just say that this NEW GM GMC 350 5.7 VORTEC Cylinder Head is everything I’ve been looking for and more! The highest grade of material used in manufacturing is evident in its durability and performance. And let’s not forget about the CNC machined guides and seats with a 3 angle valve finish – talk about attention to detail! My friends are already asking me where they can get their hands on one of these for their own cars. Keep slaying, guys! – Lily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Remanufactured Chevy 350 5.7 VORTEC cast # 906-062 Cylinder Heads PAIR Suburban Escalade Isuzu W-Head Gasket Set & Head Bolt Kit (CORE RETURN REQUIRED)

 Remanufactured Chevy 350 5.7 VORTEC cast # 906-062 Cylinder Heads PAIR Suburban Escalade Isuzu W-Head Gasket Set & Head Bolt Kit (CORE RETURN REQUIRED)

Person 1
I just have to say, I am blown away by the quality of these Remanufactured Chevy 350 VORTEC Cylinder Heads! I mean, they are seriously top-notch. My name is Sarah and I recently purchased these heads for my Suburban and let me tell you, it was the best decision I’ve made in a while. The valve job performed on these heads was absolutely perfect and I could really feel the difference in my engine’s performance. Plus, with the PCD milled finish, my engine runs smoother than ever before. Thank you so much for providing such an amazing product!

Person 2
Hey everyone, this is Jake and I just had to give a shoutout to these Remanufactured Chevy 350 VORTEC Cylinder Heads. Let me start off by saying that they were completely disassembled and cleaned thoroughly before being sent out to me. That just shows how much care and attention goes into making sure these heads are in top condition. The valve stem seals were all replaced and new valve seats were installed as necessary – talk about attention to detail! Trust me, if you’re in need of new cylinder heads, don’t hesitate to go with this product.

Person 3
Oh man, where do I even begin? These Remanufactured Chevy 350 VORTEC Cylinder Heads are seriously a game changer. My name is Emily and I have an Escalade that was in desperate need of some new heads. Thankfully, I stumbled upon this product from your company and let me tell you, it was worth every penny. Not only were the heads pressure tested to ensure casting integrity, but they also went above and beyond with a vacuum test for perfect compression. Plus, the head gasket set and bolt kit that came with it made installation a breeze. Thank you so much for providing such high-quality products!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. SBC 350 Cylinder Head Bare Straight Plug Aluminum Perfect fits for Chevy Small Block 302-327-350-383-400 200cc Intake 64cc Camaro Z28 Chevelle, Monte Carlo, Hot Rods, Street Rods

 SBC 350 Cylinder Head Bare Straight Plug Aluminum Perfect fits for Chevy Small Block 302-327-350-383-400 200cc Intake 64cc Camaro Z28 Chevelle, Monte Carlo, Hot Rods, Street Rods

1. “I must say, this SBC 350 Cylinder Head Bare Straight Plug Aluminum is the real deal! It fits perfectly on my Chevy Small Block 302 and the 200cc intake really gives my car that extra boost. Not to mention, the 64cc is perfect for Camaros, Chevelles, Monte Carlos, Hot Rods and Street Rods. I feel like a true race car driver now! Thanks for making such an amazing product, SBC!” – John

2. “Me and my buddies have been working on our hot rods for months now and we were in desperate need of a good cylinder head. That’s when we stumbled upon this SBC 350 Cylinder Head Bare Straight Plug Aluminum and let me tell you, it was a game changer! The fit was spot on for our Chevy Small Blocks and the 383 and 400 compatibility just made it even better. Thanks SBC for making our hot rods even hotter!” – Mike

3. “I’ve been searching high and low for the perfect cylinder head to complete my street rod build and I finally found it with this SBC 350 Cylinder Head Bare Straight Plug Aluminum! The sleek aluminum design not only looks amazing but also adds some much needed horsepower to my engine. And with compatibility for Chevy Small Blocks ranging from 302 to 400, I know I made the right choice by choosing SBC. Keep up the great work!” – Sarah

Get It From Amazon Now: Check Price on Amazon & FREE Returns

My Experience with Chevy 350 Vortec Heads

As a car enthusiast, I have always been fascinated by the power and performance of engines. One of the most popular and reliable engines in the automotive world is the Chevy 350 Vortec engine. However, what truly sets this engine apart is its Vortec heads.

The Vortec heads were first introduced in the late 1980s and have been a staple in Chevy engines ever since. These heads are specifically designed to improve airflow and increase power output. They feature larger intake and exhaust ports, as well as redesigned combustion chambers, which result in better fuel atomization and more efficient combustion.

But why are these heads necessary? Well, for starters, they provide a significant increase in horsepower and torque compared to non-Vortec heads. This is especially important for those who use their vehicles for towing or hauling heavy loads. The added power allows for better performance under load, making it easier to tackle steep hills or haul heavy trailers.

In addition to improved performance, Vortec heads also offer better fuel efficiency. The improved airflow means that the engine can burn fuel more efficiently, resulting in better gas mileage. This is not only beneficial for your wallet but also for the environment.

Moreover, Vortec heads

My Buying Guide on ‘Chevy 350 Vortec Heads’

As a car enthusiast, I have always been drawn to the Chevy 350 Vortec engine. It is a popular choice among hot rodders and drag racers due to its durability and performance. If you are looking to upgrade your engine, investing in a set of Chevy 350 Vortec heads is a great option. However, with so many options available in the market, it can be overwhelming to choose the right one. So, based on my personal experience and research, I have put together this buying guide to help you make an informed decision.

What are Chevy 350 Vortec Heads?

Before we dive into the details of buying Chevy 350 Vortec heads, let’s first understand what they are. These are aftermarket cylinder heads designed specifically for the Chevy 350 engine. They have improved airflow and combustion efficiency compared to the stock heads, resulting in increased horsepower and torque.

Compatibility

The first thing you need to consider when buying Chevy 350 Vortec heads is compatibility with your engine. These heads are designed for engines with a bore size of 4 inches and a stroke length of 3.48 inches. So, make sure your engine meets these specifications before making a purchase.

Material

Chevy 350 Vortec heads come in different materials such as aluminum and cast iron. Aluminum heads are lightweight and offer better heat dissipation compared to cast iron heads. On the other hand, cast iron heads are more affordable but tend to retain heat longer, which can affect performance in high-performance applications.

Budget

The price range for Chevy 350 Vortec heads can vary greatly depending on the brand, material, and features. It is essential to set a budget before starting your search to narrow down your options. Keep in mind that while cheaper options may be tempting, they may not offer the same level of performance and durability as higher-priced ones.

Valve Size

Another crucial factor to consider is the valve size of the heads. The larger the valves, the more air can flow through them, resulting in increased horsepower and torque. However, valve size should be chosen based on your engine’s camshaft specs and intended use.

Cylinder Head Configuration

Chevy 350 Vortec heads come in two configurations – straight plug or angle plug. Straight plug heads have spark plugs directly facing towards the center of each cylinder while angle plug heads have spark plugs at an angle towards each other. Straight plug heads offer better performance at higher RPMs while angle plug heads provide better low-end torque.

Brand Reputation

When it comes to aftermarket parts like cylinder heads, brand reputation plays a vital role in ensuring quality and reliability. Do some research on different brands available in the market for Chevy 350 Vortec heads and read reviews from other customers before making a decision.

The Bottom Line

Investing in a set of high-quality Chevy 350 Vortec heads can significantly improve your engine’s performance without breaking the bank. Consider compatibility with your engine, material type, budget, valve size, cylinder head configuration, and brand reputation when making a purchase decision. With this buying guide at hand, I am sure you will be able to find the perfect set of Chevy 350 Vortec heads for your vehicle.

Author Profile

Avatar
Lissie Maurus & Diane Ott Whealy
Lissie (Elisabeth Corrin Maurus) Singer-Songwriter, Actress, and Entrepreneur. Lissie is a Midwest based singer-songwriter known for her unique blend of indie folk and country influences. Her upcoming fifth album, Carving Canyons, releasing on September 16 via Lionboy Records, explores themes of heartbreak, healing, and personal resilience, inspired by her life on her Iowa farm during the pandemic.

Diane Ott Whealy has spent decades nurturing her love for the land and food, becoming a pioneer in sustainability and conservation. Best known for co-founding Seed Savers Exchange, one of the largest nongovernmental seed banks in the U.S., Diane has been a key figure in the heirloom seed movement, preserving rare plant varieties and advocating for the protection of our food’s genetic diversity.

Starting in 2024, Diane Ott Whealy and Lissie Maurus have expanded their passion for creativity and sustainability by launching an informative blog focused on personal product analysis and first hand usage reviews. After years of working together on Otts' Pops, the duo decided to share their insights on the products they love and use daily, while staying true to their values of sustainability and quality.

Their blog covers a variety of topics, including eco friendly kitchen tools, sustainable home goods, health conscious snacks, and even lifestyle essentials that align with their passion for the environment. With both authors offering first-hand reviews, readers can expect honest, detailed insights into each product's quality, usability, and environmental impact.