PowerBore Cylinder Sleeves

PowerBore Cylinder Sleeves PowerBore Cylinder Sleeves makes high performance cylinder sleeves for all engines, including tracto Extreme conditions demand extreme materials.

Powerbore: A Leader in Custom and OEM Cylinder Sleeves

Located in Salem, Ohio, Powerbore—a division of Quaker City Castings—manufactures custom and OEM cylinder sleeves for a broad range of engine applications. Whether your needs are standard, or high-demand, such truck and tractor pulling, or marine, street, cycle and other types of drag racing, strong, well-built, precisely-manufactured cylinder sleeves are of paramount importance. At Powerbore, we believe in taking a centralized, American-made approach, which starts with our own nearby foundry—in fact, it’s located right across the street! Having a foundry of our own means not importing materials (and as such, avoiding the risk of contamination, incorrect composition, and poor quality control), instead allowing us to cast and machine every sleeve we sell. Many manufacturers provide cylinder sleeves in a limited range of materials, which may be less than appropriate for highly demanding applications. Powerbore cylinder sleeves maximize the potential of any project: We can cast nearly any ferrous material found in the comprehensive ASTM (American Society for Testing and Materials) manual— and even custom-cast materials of your own design. If you require a sleeve in non-standard dimensions, we can help—custom cylinder sleeves are our specialty. Powerbore utilizes a number of materials—but for truck and tractor pullers, drag racers, and other “power users”, we proudly offer and most highly recommend Power Ductile™—our proprietary ductile iron, whose mechanical properties significantly outperform those of industry standard 100-70-03 ductile iron. Power Ductile™ is up to any task you can put it to. It’s time to make the most of your engine applications. Choose Powerbore, where strength, quality and precision is built into everything we do. Visit http://powerbore.com/, or call (330) 332-2421 today!

🔧 𝗦𝗹𝗲𝗲𝘃𝗶𝗻𝗴 𝗝𝗼𝗯𝘀 𝗦𝘁𝗮𝗿𝘁 𝗧𝘄𝗼 𝗪𝗮𝘆𝘀Not every cylinder sleeve job starts the same.Some come from brand new engine builds. Othe...
09/18/2026

🔧 𝗦𝗹𝗲𝗲𝘃𝗶𝗻𝗴 𝗝𝗼𝗯𝘀 𝗦𝘁𝗮𝗿𝘁 𝗧𝘄𝗼 𝗪𝗮𝘆𝘀

Not every cylinder sleeve job starts the same.

Some come from brand new engine builds. Others come from engines that have already seen years of work and need to be brought back to life.

PowerBore manufactures sleeves for all situations.

• New engine builds
• Engine rebuilds
• Worn cylinder repairs
• Block restoration
• Performance upgrades
• Industrial engine service

Different starting points. Same goal: 𝗴𝗲𝘁𝘁𝗶𝗻𝗴 𝘁𝗵𝗲 𝗲𝗻𝗴𝗶𝗻𝗲 𝗯𝗮𝗰𝗸 𝘁𝗼 𝘄𝗼𝗿𝗸.

🌐 PowerBore.com / 📞 330-332-2421 / ✉️ [email protected]

🔥 𝗪𝗵𝗲𝗿𝗲 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵 𝗜𝘀 𝗕𝘂𝗶𝗹𝘁Before a sleeve ever reaches final machining, it goes through heat treatment.This stage is crit...
09/17/2026

🔥 𝗪𝗵𝗲𝗿𝗲 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵 𝗜𝘀 𝗕𝘂𝗶𝗹𝘁

Before a sleeve ever reaches final machining, it goes through heat treatment.

This stage is critical for developing the mechanical properties needed to perform under real conditions.

By carefully controlling temperature and cooling rates, the material structure is refined to improve strength, durability, and wear resistance.

What you are seeing here is that process in action. Raw cast sleeves being brought to the conditions they need to handle pressure, heat, and constant use.

From here, they move on to machining, where precision meets the strength built at this stage.

Performance starts with the right foundation, and this is where it is built.

🌐 PowerBore.com / 📞 330-332-2421 / ✉️ [email protected]

⚙️ 𝗗𝗶𝗲𝘀𝗲𝗹 𝗘𝗻𝗴𝗶𝗻𝗲𝘀 𝘃𝘀 𝗚𝗮𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝘀Diesel and gas engines place very different demands on cylinder sleeves.Both have their ...
09/16/2026

⚙️ 𝗗𝗶𝗲𝘀𝗲𝗹 𝗘𝗻𝗴𝗶𝗻𝗲𝘀 𝘃𝘀 𝗚𝗮𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝘀

Diesel and gas engines place very different demands on cylinder sleeves.

Both have their advantages, but they also create different challenges inside the cylinder that builders need to consider.

🛠️ 𝗗𝗶𝗲𝘀𝗲𝗹 𝗘𝗻𝗴𝗶𝗻𝗲𝘀
𝗣𝗿𝗼𝘀:
• Higher low-end torque
• Built for heavy load
• Longer operating life
• Stronger factory components

𝗖𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲𝘀:
• Higher cylinder pressure
• Increased stress under load
• More heat during sustained use
• Greater wear over time

🏁 𝗚𝗮𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝘀
𝗣𝗿𝗼𝘀:
• Higher RPM capability
• Faster throttle response
• Lighter rotating assemblies
• Strong performance potential

𝗖𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲𝘀:
• Rapid heat cycling
• Higher RPM wear
• Increased risk at high boost
• Less tolerance for instability

Different engines create different demands, but in both cases, cylinder stability, heat management, and durability matter when performance is pushed further.

🌐 PowerBore.com / 📞 330-332-2421 / ✉️ [email protected]

𝗪𝗲 𝗥𝗲𝗺𝗲𝗺𝗯𝗲𝗿.Today, we remember the lives lost on September 11, 2001.We honor the first responders who ran toward danger,...
09/11/2026

𝗪𝗲 𝗥𝗲𝗺𝗲𝗺𝗯𝗲𝗿.

Today, we remember the lives lost on September 11, 2001.

We honor the first responders who ran toward danger, the men and women who answered the call to serve, and the families whose lives were forever changed.

25 years later, we have not forgotten the courage, sacrifice, and unity shown by Americans that day and in the days that followed.

Never Forget. 9.11.01. 🇺🇸

𝗕𝘂𝗶𝗹𝘁 𝗵𝗲𝗿𝗲. 𝗕𝘂𝗶𝗹𝘁 𝗿𝗶𝗴𝗵𝘁.Every PowerBore cylinder sleeve starts with the same priorities: the right material, controlled ...
09/10/2026

𝗕𝘂𝗶𝗹𝘁 𝗵𝗲𝗿𝗲. 𝗕𝘂𝗶𝗹𝘁 𝗿𝗶𝗴𝗵𝘁.

Every PowerBore cylinder sleeve starts with the same priorities: the right material, controlled manufacturing, and precision machining.

We cast and machine our sleeves in Salem, Ohio, giving us control over the process from molten metal to the finished product.

Whether it's a standard application or something completely custom, send us the specs and we'll manufacture the sleeve to match.

𝗡𝗲𝗲𝗱 𝗰𝘆𝗹𝗶𝗻𝗱𝗲𝗿 𝘀𝗹𝗲𝗲𝘃𝗲𝘀? 𝗥𝗲𝗾𝘂𝗲𝘀𝘁 𝗮 𝗾𝘂𝗼𝘁𝗲:
https://powerbore.com/request-a-quote/

📞 330-332-2421
✉️ [email protected]

Request A Quote At PowerBore we are a U.S. manufacturer of high-performance cylinder sleeves. We specialize in producing precision sleeves and liners for performance engines, engine builders and machine shops. We do not offer engine repair, machining services, installation, or cylinder sleeves for d...

𝗢𝗻𝗲 𝗦𝗹𝗲𝗲𝘃𝗲. 𝗠𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗝𝗼𝗯𝘀.A cylinder sleeve is not just a wear surface.It has to seal compression, transfer heat, resist...
09/04/2026

𝗢𝗻𝗲 𝗦𝗹𝗲𝗲𝘃𝗲. 𝗠𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗝𝗼𝗯𝘀.

A cylinder sleeve is not just a wear surface.

It has to seal compression, transfer heat, resist wear, and hold its shape under constant movement.

All of that is happening at the same time, every cycle.

If one of those fails, performance drops or the engine starts having problems.

That is why sleeve design and manufacturing matter more than most people realize.

It is not just a part. It is doing multiple jobs at once.

🌐 PowerBore.com / 📞 330-332-2421 / 📧 [email protected]

𝗬𝗼𝘂𝗿 𝗺𝗮𝗰𝗵𝗶𝗻𝗲 𝘀𝗵𝗼𝗽 𝗶𝘀 𝗼𝗻𝗹𝘆 𝗮𝘀 𝗴𝗼𝗼𝗱 𝗮𝘀 𝘁𝗵𝗲 𝗽𝗮𝗿𝘁𝘀 𝘆𝗼𝘂'𝗿𝗲 𝘄𝗶𝗹𝗹𝗶𝗻𝗴 𝘁𝗼 𝗽𝘂𝘁 𝘆𝗼𝘂𝗿 𝗻𝗮𝗺𝗲 𝗯𝗲𝗵𝗶𝗻𝗱.When it comes to cylinder sleeves,...
09/02/2026

𝗬𝗼𝘂𝗿 𝗺𝗮𝗰𝗵𝗶𝗻𝗲 𝘀𝗵𝗼𝗽 𝗶𝘀 𝗼𝗻𝗹𝘆 𝗮𝘀 𝗴𝗼𝗼𝗱 𝗮𝘀 𝘁𝗵𝗲 𝗽𝗮𝗿𝘁𝘀 𝘆𝗼𝘂'𝗿𝗲 𝘄𝗶𝗹𝗹𝗶𝗻𝗴 𝘁𝗼 𝗽𝘂𝘁 𝘆𝗼𝘂𝗿 𝗻𝗮𝗺𝗲 𝗯𝗲𝗵𝗶𝗻𝗱.

When it comes to cylinder sleeves, dimensions are only part of the equation. Material consistency, machinability, dimensional accuracy, availability, and manufacturing quality all matter when you're trying to produce repeatable results.

PowerBore manufactures cylinder sleeves in the USA with our own in-house foundry, giving us control over the material and manufacturing process from the beginning. We also offer custom capabilities for those jobs where an off-the-shelf sleeve simply won't work.

Our latest blog breaks down what engine machine shops should consider when choosing a cylinder sleeve supplier.

𝗥𝗲𝗮𝗱 𝘁𝗵𝗲 𝗳𝘂𝗹𝗹 𝗮𝗿𝘁𝗶𝗰𝗹𝗲:
https://powerbore.com/cylinder-sleeves-engine-machine-shops/

📞 330-332-2421
✉️ [email protected]

For an engine machine shop, the quality of every component that goes into a build matters. Customers rely on professional engine builders and machinists to deliver engines that meet precise specifications and perform reliably. When cylinder sleeves are part of the job, choosing the right cylinder sl...

𝗧𝗿𝗮𝗰𝘁𝗼𝗿 𝗣𝘂𝗹𝗹𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲 𝗗𝗲𝗺𝗮𝗻𝗱𝘀Tractor pulling engines are built for one thing, handling extreme load.Unlike many racing ...
09/01/2026

𝗧𝗿𝗮𝗰𝘁𝗼𝗿 𝗣𝘂𝗹𝗹𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲 𝗗𝗲𝗺𝗮𝗻𝗱𝘀

Tractor pulling engines are built for one thing, handling extreme load.

Unlike many racing applications where engines cycle in and out of throttle, pulling engines are put under massive stress almost immediately and stay there throughout the run.

That creates enormous demands inside the cylinder.

𝗗𝘂𝗿𝗶𝗻𝗴 𝗮 𝗽𝘂𝗹𝗹, 𝗰𝗼𝗺𝗽𝗼𝗻𝗲𝗻𝘁𝘀 𝗮𝗿𝗲 𝗱𝗲𝗮𝗹𝗶𝗻𝗴 𝘄𝗶𝘁𝗵:
• Extreme cylinder pressure
• Massive low-end torque
• Continuous heat buildup
• Sustained full-load operation
• High combustion forces
• Constant stress on sealing surfaces

Under those conditions, maintaining cylinder stability becomes critical.

Any distortion, loss of sealing, or weakness inside the cylinder can quickly turn into lost performance or engine damage.

That is why precision, durability, and consistency matter so much in pulling applications. When engines are pushed this hard, every component has to hold under pressure from start to finish.

🌐PowerBore.com / 📞 330-332-2421 / 📧[email protected]

Want to be part of a championship-winning team?It starts with parts built to perform.PowerBore manufactures cylinder sle...
08/28/2026

Want to be part of a championship-winning team?

It starts with parts built to perform.

PowerBore manufactures cylinder sleeves for racing, tractor pulling, diesel, and high-performance applications where strength, precision, and reliability matter.

From the foundry to the final machining, our sleeves are cast and machined right here in Salem, Ohio.

When you're ready to build for the next level, send us your specs.

🏁 Request a quote:
https://powerbore.com/request-a-quote/

📞 330-332-2421
✉️ [email protected]

Request A Quote At PowerBore we are a U.S. manufacturer of high-performance cylinder sleeves. We specialize in producing precision sleeves and liners for performance engines, engine builders and machine shops. We do not offer engine repair, machining services, installation, or cylinder sleeves for d...

A few shots from the National Tractor Pulling Championships in Bowling Green, Ohio this past weekend! 🏁Our PowerBore tea...
08/27/2026

A few shots from the National Tractor Pulling Championships in Bowling Green, Ohio this past weekend! 🏁

Our PowerBore team was out at the track, meeting pullers, talking engines, and taking in some of the best tractor pulling around.

It was great seeing the PowerBore name around the track and spending the weekend with the people who put these machines to the test.

Thanks to everyone who stopped by and said hello. We had a great time in Bowling Green!

🌐 PowerBore.com
📞 330-332-2421
✉️ [email protected]

Address

310 East Euclid Avenue
Salem, OH
44460

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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