Choate Engineering Performance

Choate Engineering Performance We Provide Better Than New Diesel Crate Engines, Cylinder Heads, and Parts for Powerstroke, Cummins and Duramax

Choate Engineering Performance specializes in high-quality diesel engine components and performance upgrades. Known for our innovation and excellence, we offer a range of products including engines, cylinder heads, injectors, and turbos. Our expert team ensures superior craftsmanship and unmatched customer service, helping you enhance power, reliability, and efficiency in your vehicle. Discover top-tier diesel performance solutions with Choate Engineering Performance.

Stop guessing if your block can handle the boost. 😤If you’re pushing your 6.7 Powerstroke to the limit, the factory bott...
09/04/2026

Stop guessing if your block can handle the boost. 😤

If you’re pushing your 6.7 Powerstroke to the limit, the factory bottom end is the ticking clock you don’t want to ignore. Our Choate Engineering Performance Billet Girdle and Main Caps are engineered to eliminate block flex and cap walk before they turn your engine into a paperweight.

We don’t just build engines; we solve the weaknesses the factory left behind. Give your build the structural integrity it deserves.

Ready to build for the long haul? Check the 🔗 in our bio!

09/03/2026

Built to work as hard as you do. 🛠️🦾

The 6.7 Powerstroke Workhorse Long Block from Choate Engineering Performance isn't just an engine—it’s peace of mind. We took the 6.7 platform and optimized it for maximum durability, addressing factory weak points so you can haul, tow, and commute without the "what-if" hanging over your head.

Why the Workhorse?
✅ Precision-machined for longevity
✅ Engineered for heavy-duty cycles
✅ The ultimate solution for a daily driver or tow rig

Stop worrying about your engine and start trusting it again.

🔗 https://choateperformance.com/collections/powerstroke?pf_t_engine_form=Long+Block&pf_t_engine_liter=6.7L&pf_t_engine_series=Workhorse

The 6.7L is known for making power. It’s also known for dropping valve seats.Our remanufactured 6.7L cylinder heads dire...
09/02/2026

The 6.7L is known for making power. It’s also known for dropping valve seats.

Our remanufactured 6.7L cylinder heads directly address this and other issues. Each head is meticulously inspected, pressure tested, and fitted with properly installed, high-quality valve seats to ensure they stay put. We give them a precision valve job and surface to guarantee a perfect seal. It’s reliability you can build on.

Don’t let a dropped valve seat destroy your engine. Build with confidence using our remanufactured 6.7L heads. Check them out here: https://choateperformance.com/collections/choate-powerstroke-cylinder-heads?pf_t_engine_liter=6.7L

Is diesel piston machining one-size-fits-all? Not even close. 🔧Different diesel platforms suffer from completely differe...
08/31/2026

Is diesel piston machining one-size-fits-all? Not even close. 🔧

Different diesel platforms suffer from completely different mechanical vulnerabilities. What keeps a Powerstroke or Duramax from cracking under load looks very different from what a high-horsepower Cummins needs to survive.

In our latest engineering guide, we break down:
📌 Why V8 diesels demand bowl delipping to survive high EGTs and heavy tunes.
📌 Why Cummins open-bowl designs skip delipping but require flycutting for custom valvetrains.
📌 How Polyphen thermal barrier coatings protect aluminum crowns across ALL platforms.

Stop paying for generic machine work and start building for your engine's actual architecture. Read the platform matchup guide below 👇

🔗https://choateperformance.com/blogs/blog/cummins-vs-powerstroke-duramax-piston-machining-guide

Why do V8 diesels need delipping while Cummins pistons don't? Discover how Choate tailors piston machining for Powerstroke, Duramax, and Cummins builds.

08/29/2026

Ever wonder why so many 5.9L 24V Cummins engines suffer from top ring failure? 💥

In this reel, we break down one of the most common OEM failure points on the 24 valve platform: top ring and ring land failure.

Have you experienced ring land failure in your 5.9? Drop a comment below. 👇

08/28/2026

Wondering exactly what’s packed inside our 5.9L Cummins 24V Long Block Daily Driver Engines? 🤔🔧

In this video, we break down everything that goes into this 500+ HP capable powerhouse! We don't just rebuild. We remanufacture and solve factory flaws so your engine is built better than new.

Here’s a sneak peek of what comes loaded in this build:
✅️ Fully CNC Blueprint Machined Block & Precision Balanced Rotating Assembly
✅️ Upgraded New Pistons (to stop OEM cracking under heat/boost!)
✅️ Billet Freeze Plugs
✅️ Upper & Lower Oil Pans
✅️ Remaned Cylinder Head with new components..and a whole lot more!

Every single engine is machined and assembled in-house right here in the USA and backed by our industry-leading 5-year/100k mile warranty. Watch the full video to see why Stock is Not an Option! 🛑

Ready to upgrade your rig to the next level? Hit the link below to see our 5.9 Cummins options and secure your build today! 👇

🔗 https://choateperformance.com/collections/cummins?pf_pt_product_type=Engine+Block&pf_t_engine_form=Long+Block&pf_t_engine_liter=5.9L&pf_t_engine_series=Daily+Driver

"Why don't you guys offer delipped pistons for the 5.9L or 6.7L Cummins?" 🛠️We get this question in the shop all the tim...
08/26/2026

"Why don't you guys offer delipped pistons for the 5.9L or 6.7L Cummins?" 🛠️

We get this question in the shop all the time, and the answer is simple: Cummins pistons are already delipped from the factory.

Unlike Ford and GM with narrow, sharp-rimmed bowls, modern Cummins pistons use a wide, open-bowl design that naturally distributes flame fronts without concentrating heat at the rim.

So what does your Cummins build need when you're turning up the power?
1️⃣ CNC Flycutting: Essential clearance for high-lift aftermarket cams (Hamilton, C**t, etc.) to stop valve-to-piston contact during valve float or heavy engine braking.
2️⃣ Polyphen Thermal Coating: Shields the aluminum crown, keeping intense cylinder heat working to drive turbo spool rather than heat-soaking your oil.

Get the engineering facts before tearing down your next 5.9L or 6.7L engine 👇

🔗 https://choateperformance.com/blogs/blog/cummins-piston-upgrades-flycutting-thermal-coating

Cummins pistons are already delipped from factory, but modified 5.9L & 6.7L engines need flycutting and thermal coatings. Learn how Choate protects your build.

Want to grow your shop’s bottom line while installing engines you can actually stand behind? Partnering with Choate Engi...
08/24/2026

Want to grow your shop’s bottom line while installing engines you can actually stand behind? Partnering with Choate Engineering Performance gives your team access to top-tier remanufactured diesel engines, exclusive deals, and a steady stream of local drivers looking for qualified installs.

Why Join the Choate Network?

✅️ Higher Profit Margins: Access exclusive deals on engines.

✅️ More Local Customers: Get featured on our nationwide Certified Installer locator map to drive local foot traffic.

✅️ Fewer Comebacks: Install engines that are CNC blueprinted and balanced to fix original OEM factory flaws.

✅️ Direct Tech Support: Priority access to our master engine builders whenever you need troubleshooting help.

Ready to level up your shop's reputation and profitability? Apply today!
👇
🔗 https://choateperformance.com/pages/become-an-installer

Stop losing money to machine downtime! 🛑💸Your Hyundai excavators and wheel loaders need the reliability of a bulletproof...
08/22/2026

Stop losing money to machine downtime! 🛑💸

Your Hyundai excavators and wheel loaders need the reliability of a bulletproof engine. That’s why our remanufactured 6.7L Cummins long blocks are built to outlast OEM factory replacements.

Whether you need to troubleshoot common fault codes or you're ready to upgrade to an engine built with CNC blueprinting and precision balancing, we've got you covered.

Check out our comprehensive Hyundai 6.7L Cummins Engine Guide here:
🔗 https://choateperformance.com/pages/hyundai-6-7l-cummins-engine-guide
📞 Questions? Call our experts at 901-553-9847!

Address

1033 Lake Street
Bolivar, TN
38008

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm

Telephone

+19015539847

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