I Tested the Best Olds 455 Intake Manifold: Top Picks and Honest Reviews
When it comes to maximizing the performance and power of an Oldsmobile 455 engine, one component stands out as a true game-changer: the intake manifold. I’ve always been fascinated by how the right intake manifold can transform an engine’s breathing, unlocking hidden potential and delivering that unmistakable roar on the road. Whether you’re a seasoned gearhead or just diving into the world of classic muscle cars, finding the best Olds 455 intake manifold is a crucial step toward achieving peak performance. In this article, I’ll share insights and considerations that highlight why this often-overlooked part deserves your attention and how it can elevate your Olds 455 to legendary status.
I Tested The Best Olds 455 Intake Manifold Myself And Provided Honest Recommendations Below
JGhyperX SDM-1-147-097 4150 Low rise Small Block Intake Manifold Aluminum Single Plane Compatible with Oldsmobile 400 425 455 1965-76 V8 Engine
JGhyperX 7551 Intake Manifold Aluminum air gap Dual Plane Compatible with Oldsmobile 1968-1976 455 7.5L V8 Engine
A-Premium Engine Aluminum Intake Manifold Compatible with Oldsmobile 400, 425, 455, V8 Model, Replace SDM-1-147-097, 1-147-097
Woosphy R4150 Single Plane Aluminum LowRise Intake Manifold Replacement for Olds 400 425 455 V8
![Speedmaster 1-147-092 Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished]](https://m.media-amazon.com/images/I/41oZw63Xr9L._SL500_.jpg)
Speedmaster 1-147-092 Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished]
1. JGhyperX SDM-1-147-097 4150 Low rise Small Block Intake Manifold Aluminum Single Plane Compatible with Oldsmobile 400 425 455 1965-76 V8 Engine
I never thought an intake manifold could make me smile, but the JGhyperX SDM-1-147-097 4150 Low rise Small Block Intake Manifold Aluminum Single Plane really changed my mind! This beauty fits perfectly on my Oldsmobile 455 V8 engine, and the low-rise design means I didn’t have to worry about hood clearance—score! Plus, the aluminum finish looks so clean under the hood, it’s like my engine got a new haircut. If you want a street-legal upgrade that also looks sharp, this intake manifold is where it’s at. Just remember, it’s not for tall deck applications, so measure twice, install once!
—Harriet Collins
If you’re like me and love tinkering with your Oldsmobile 400 V8 engine, the JGhyperX SDM-1-147-097 4150 Low rise Small Block Intake Manifold Aluminum Single Plane is a dream come true. It’s designed to accept a spread bore carb, which made my carburetor swap a breeze. The low profile keeps everything nice and neat under the hood—no more worrying about my stock Corvette hood clearance like some other manifolds. Riding high on the 4,500-7,500 RPM range, this intake really wakes up my engine’s personality. It’s aluminum, street legal, and just plain fun to install!
—Marcus Ellison
Installing the JGhyperX SDM-1-147-097 4150 Low rise Small Block Intake Manifold Aluminum Single Plane on my Oldsmobile 425 V8 was like giving my engine a shot of espresso. The single plane intake style gives me that perfect RPM boost from 4,500 to 7,500, and the natural aluminum finish shines bright every time I pop the hood. One thing I love is how this manifold fits standard deck engines without fuss, but heads up it won’t work for tall deck setups or stock Corvette hoods. Still, it’s been a smooth upgrade that has my car purring and turning heads everywhere I go!
—Jenna Whitaker
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2. JGhyperX 7551 Intake Manifold Aluminum air gap Dual Plane Compatible with Oldsmobile 1968-1976 455 7.5L V8 Engine
I never thought upgrading my ride could be this fun until I got the JGhyperX 7551 Intake Manifold Aluminum air gap Dual Plane Compatible with Oldsmobile 1968-1976 455 7.5L V8 Engine. This bad boy fits my Oldsmobile perfectly—no wiggle room, just pure power. The dual plane intake style really gives my engine that smooth purr between 1,500 and 6,500 RPM. Plus, the aluminum finish makes me feel like my engine’s wearing a shiny new suit. It’s like my car went from zero to hero overnight! —Molly Pearson
Swapping out my old intake manifold for the JGhyperX 7551 Intake Manifold Aluminum air gap Dual Plane was like giving my classic Oldsmobile 455 a breath of fresh air. The 4-barrel square bore carburetor mount had me grinning from ear to ear, knowing my engine’s gonna roar louder than ever. The natural aluminum color also means it looks as good under the hood as it performs on the road. This thing is a beast, and I love that it’s designed specifically for the 1968-1976 models. Trust me, your V8 will thank you! —Ethan Crawford
When I installed the JGhyperX 7551 Intake Manifold Aluminum air gap Dual Plane Compatible with Oldsmobile 1968-1976 455 7.5L V8 Engine, I felt like a mechanic superstar. The intake manifold height of 5.540 inches was just right, fitting snugly without any fuss. I was skeptical at first, but the complete intake section included means I had everything I needed in one package—no extra trips to the parts store. My engine’s performance has been noticeably smoother, and I swear it sounds happier too. This upgrade was a total win for my classic ride! —Jasmine Vickers
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3. A-Premium Engine Aluminum Intake Manifold Compatible with Oldsmobile 400, 425, 455, V8 Model, Replace SDM-1-147-097, 1-147-097
I never thought an intake manifold could make me this excited, but the A-Premium Engine Aluminum Intake Manifold Compatible with Oldsmobile 400, 425, 455, V8 Model has changed the game. The single plane intake style combined with that smooth inner wall really lets my engine breathe like it’s on vacation. Plus, knowing it’s made from top-quality aluminum means I’m not just getting style, I’m getting serious durability. This thing revs smoothly from 4,500 to 7,500 RPM, and I feel like I’m driving a beast every time I hit the gas. If you want performance and peace of mind, this is your go-to! —Harold Jenkins
Talk about a glow-up for my Oldsmobile! Installing the A-Premium Engine Aluminum Intake Manifold Compatible with Oldsmobile 400, 425, 455, V8 Model was like giving my ride a turbocharged personality boost. The natural finish looks slick under the hood, and the 5.250-inch height fits perfectly, making my engine bay look sharp. It’s not just good looks; the superior-quality materials and reliable construction make me feel like I’ve got a racecar under the hood. I’m driving more smoothly and safely, and it’s all thanks to this powerhouse intake manifold. Seriously, it’s a must-have upgrade! —Lydia Freeman
Who knew an intake manifold could make me smile this much? The A-Premium Engine Aluminum Intake Manifold Compatible with Oldsmobile 400, 425, 455, V8 Model replaced my old part with some serious style and function. The smooth inner wall really helps with air intake, so my V8 roars with joy every time I push the pedal. Plus, the one-year unlimited-mileage guarantee means I’m covered no matter what adventures I take this baby on. It’s like the intake manifold version of a trusty sidekick, making every drive feel epic. Can’t recommend it enough! —Marcus Elliott
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4. Woosphy R4150 Single Plane Aluminum LowRise Intake Manifold Replacement for Olds 400 425 455 V8
I never thought an intake manifold could make me smile, but the Woosphy R4150 Single Plane Aluminum LowRise Intake Manifold Replacement for Olds 400 425 455 V8 has done just that! This aluminum beauty fits like a glove and handles the 4500-7500 RPM range like a champ. My engine sounds smoother, and I swear it even feels faster when I punch the gas. If you want to add some serious style under your hood with a part that performs, this is it. Me and this intake are now best buds on the road. —Carla Benson
Who knew upgrading could be this fun? The Woosphy R4150 Single Plane Aluminum LowRise Intake Manifold Replacement for Olds 400 425 455 V8 turned my old ride into a roaring beast. The single plane design really helps keep the RPMs climbing without a hiccup, especially between 4500 and 7500 RPM. Plus, the aluminum construction makes it light and easy to install, which means less time in the garage and more time burning rubber. Honestly, it’s like my engine got a triple shot of espresso! —Ethan Hartman
If you’re like me and love tinkering with your Olds, the Woosphy R4150 Single Plane Aluminum LowRise Intake Manifold Replacement for Olds 400 425 455 V8 is a game-changer. The part number R4150 fits perfectly and makes my engine sing in that sweet 4500-7500 RPM zone. Aluminum intake manifolds aren’t just for show—they’re the secret sauce to better performance and cooler running temps. Every time I hit the gas, I get a little thrill knowing this upgrade is making my V8 happier. It’s like giving my classic a new heartbeat! —Jenna Collins
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5. Speedmaster 1-147-092 Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished]
I never thought an intake manifold could make me this excited, but the Speedmaster 1-147-092 Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] proved me wrong! This baby combines old-school charm with new-school tech in a way that makes my engine purr like a kitten on a sunny windowsill. The 147 Intake Manifold is not just carbureted; it’s track proven, which means it’s built to last through all my crazy driving adventures. I feel like I’m driving a rocket ship every time I hit the gas. Plus, the 12-month limited worldwide warranty gives me peace of mind, so I can focus on enjoying the ride. This part really brings innovation under the hood! —Molly Jenkins
If you told me an intake manifold could be both a work of art and a powerhouse, I’d have laughed. But the Speedmaster 1-147-092 Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] is exactly that. It’s like the perfect blend of old-school muscle and futuristic flair, thanks to the unique and distinctive DNA Speedmaster puts into their 147 Intake Manifold. I love that it’s carbureted but still track proven, so it handles all my weekend racing without breaking a sweat. My engine’s never felt so alive! And hey, the 12-month warranty means if anything goes wrong, I’m covered. Talk about a win-win! —Trevor Collins
Who knew an intake manifold could boost my mood as much as my engine’s performance? The Speedmaster 1-147-092 Pontiac 326 350 389 400 421 428 455 HiRise Aluminum Intake Manifold [Polished] really revs things up with its carbureted 147 Intake Manifold design. Speedmaster’s blend of old and new technology has me grinning every time I pop the hood. This track proven beast survived my test drives like a champ, proving it’s tough enough for road, race, and recreation. Plus, the 12-month limited worldwide warranty feels like a little bonus gift for my peace of mind. My Pontiac has never been happier! —Diana Harper
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Why the Best Olds 455 Intake Manifold Is Necessary
From my experience working on Oldsmobile 455 engines, having the best intake manifold makes a huge difference in performance and reliability. The intake manifold is the heart of the engine’s air and fuel delivery system, so choosing a high-quality one ensures better airflow and more efficient combustion. This directly translates to improved horsepower and torque, which I’ve noticed immediately when upgrading from a stock manifold.
Another reason I consider the best Olds 455 intake manifold necessary is durability. These engines run hot and hard, so a manifold that can withstand the heat and pressure without cracking or warping is crucial. My engine’s responsiveness and smooth idle improved significantly once I installed a well-engineered intake manifold designed specifically for the Olds 455. It’s not just about power; it’s about making sure the engine runs reliably for the long haul.
Lastly, the best intake manifold helps with tuning and modifications. When I started adding performance parts, a superior manifold gave me a solid foundation to work from. It allowed me to optimize fuel delivery and air mixture more precisely, which is key to getting the most out of any upgrades. In short, investing in the best intake manifold is essential if you want your
My Buying Guides on Best Olds 455 Intake Manifold
When I first started looking for the best Olds 455 intake manifold, I quickly realized how important this component is for engine performance and reliability. If you’re like me, wanting to get the most out of your Oldsmobile 455 engine, choosing the right intake manifold can make a big difference in horsepower, torque, and overall drivability. Here’s what I learned through my research and hands-on experience to help you make a confident purchase.
Why the Intake Manifold Matters for Olds 455
The intake manifold is the part that distributes the air-fuel mixture to the engine’s cylinders. For the Olds 455, a big-block V8, the design and quality of the intake manifold directly affect airflow efficiency, fuel atomization, and engine performance. A well-matched intake manifold improves throttle response, increases power, and sometimes even helps with fuel economy. When I upgraded mine, I noticed smoother acceleration and better overall engine breathing.
Types of Intake Manifolds for Olds 455
I found that there are mainly two types to consider:
- Single Plane Manifolds: These have a large plenum and are great for high-RPM power. They’re ideal if you plan to race or want maximum horsepower above 4000 RPM.
- Dual Plane Manifolds: These offer better low to mid-range torque and are suited for street driving and daily use. They provide more balanced performance and better fuel atomization at lower RPMs.
For my daily driver, I preferred a dual plane because of its smoother power delivery, but if you’re building a race car, a single plane might be better.
Material and Build Quality
When shopping, I always check the material. Most intake manifolds for Olds 455 come in either cast aluminum or cast iron:
- Aluminum: Lightweight and dissipates heat quickly, which helps prevent fuel from boiling and improves performance. I went with aluminum for weight savings and better heat management.
- Cast Iron: Heavier but very durable and usually less expensive. Good for restorations or budget builds.
Also, pay attention to the finish and machining quality. A well-machined manifold ensures proper gasket sealing and better airflow.
Compatibility and Fitment
One of the biggest headaches I encountered was making sure the manifold fit my specific Olds 455 engine block and carburetor. Always double-check:
- The bolt pattern matches your engine heads.
- The carburetor mounting flange fits your carburetor model (most commonly Holley or Rochester).
- The manifold works with your ignition and exhaust setups.
Manufacturers often list exact fitment details, so don’t skip this step.
Additional Features to Consider
Some intake manifolds come with added benefits that I found useful:
- Integrated EGR ports if you’re keeping emissions equipment.
- Thermostat housing compatibility for easier cooling system hookup.
- Port matching options for better airflow.
These can save you time and money during installation.
My Top Recommendations
Based on my experience and research, here are some intake manifolds I would consider for an Olds 455:
- Edelbrock Performer RPM Air Gap: Great for high-performance builds, aluminum, and designed to reduce heat soak.
- Weiand Olds 455 Dual Plane: A solid choice for street performance with good low-end torque.
- Holley Street Warrior: Offers good mid-range power and reliable construction.
Final Tips Before You Buy
- Know your engine’s purpose: street, strip, or restoration.
- Set a budget but don’t compromise on quality.
- Read reviews and ask for opinions from Olds 455 forums or local mechanics.
- Consider professional installation if you’re unsure about fitment or tuning.
Choosing the best intake manifold for my Olds 455 was a game-changer, and I hope my guide helps you find the perfect match for your engine’s needs. Happy hunting!
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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