MG Precision Machinery

MG Precision Machinery MG Precision Machinery
Home of MG Cylinder Heads — engineered for durability, precision, and long-term performance.

Contact: Michelle Wirrick
Email: [email protected]
Phone: +1 832-579-6630

🩸 Crime Scene Monday! 🕵‍♀No bodies here… Just a cylinder head under investigation.Today’s “murder scene” involved cuttin...
08/18/2025

🩸 Crime Scene Monday! 🕵‍♀

No bodies here…

Just a cylinder head under investigation.
Today’s “murder scene” involved cutting open a casting — not for drama, but to make sure there are no hidden defects lurking inside the walls or passages.
Every slice tells the truth: is the casting strong, clean, and ready for action — or guilty of cracks and porosity?
At MG Precision Machinery, we play detective so our customers don’t have to. Quality isn’t just skin deep — it’s what lies inside that keeps engines running strong.
🔍 Case closed. Cylinder head cleared. Reliability confirmed.
hashtag hashtag hashtag hashtag Precision Machinery

Looking for an aftermarket MX13 head? We’ve got you covered! ✅Send me a message, and let’s get you what you need!📩 miche...
03/14/2025

Looking for an aftermarket MX13 head? We’ve got you covered! ✅

Send me a message, and let’s get you what you need!

📩 [email protected]

Not all CGI (Compacted Graphite Iron) materials deliver the superior performance often marketed. CGI comes in different ...
02/21/2025

Not all CGI (Compacted Graphite Iron) materials deliver the superior performance often marketed. CGI comes in different grades, and its properties can vary significantly.
Recently, we came across a marketing ad promoting a CGI cylinder head, but upon closer examination, its material grade was nearly identical to regular grey iron—offering no real advantage in strength or durability.
For marketing, fancy terms and visuals can make a product appear high-quality, but at the end of the day, transparency matters. The bottom line is telling the truth to the client and delivering what is truly promised.
We stand behind our products with integrity. We don’t just sell—we guarantee quality and performance. Our name is on every product we deliver because we believe in what we manufacture.

02/18/2025

RuT450 vs. Grey Iron: A Comparison
RuT450 (Compacted Graphite Iron, CGI) and Grey Iron (HT350) are two commonly used materials in engine components, particularly cylinder heads. While grey iron has been the industry standard for years, RuT450 offers significant advantages in strength, durability, and thermal performance.
Key Differences:
Strength & Durability: RuT450 has 75% higher tensile strength than grey iron (450-550 MPa vs. 300-350 MPa), making it more resistant to cracking and wear.
Thermal Performance: RuT450 withstands higher combustion pressures (up to 25 MPa), improving fuel efficiency and reducing engine failures.
Heat Dissipation: With better heat resistance, RuT450 minimizes warping and stress-related failures common in grey iron components.
Application: RuT450 is increasingly used in modern high-performance engines (e.g., DD15, MAN D26, MX13) for improved efficiency and longevity.
Conclusion: RuT450 offers superior strength, thermal stability, and durability over grey iron, making it the preferred material for next-generation engine components.

All done😊 See you tomorrow @ C68006
11/04/2024

All done😊 See you tomorrow @ C68006

09/25/2024

Ceramic Coated Manifold-Best Fuel Efficiency

RuT450 vs HT 300
09/13/2024

RuT450 vs HT 300

MG Precision Machinery-Make Power Greater!
07/16/2024

MG Precision Machinery-Make Power Greater!

Our new beauties-3406B and 3406C with fuel injector sleeves
06/06/2023

Our new beauties-3406B and 3406C with fuel injector sleeves

More Cylinder Heads heading to our clients. Thanks for the business and trust. We always appreciate. Happy Weekend🎉 ...
03/24/2023

More Cylinder Heads heading to our clients. Thanks for the business and trust. We always appreciate.
Happy Weekend🎉

03/02/2023

Another busy day for our team. Thanks for the trust from our client. We appreciate your business as always.

Address

8111 Humble Westfield Road Humble
Houston, TX
77338

Opening Hours

Monday 8am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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