Address: 2280 S Aurelius Rd Mason, MI 48854

Serving Michigan with Excellence, Quality & Reliability
Precision Machining with a Personal Touch
At Capital Machine LLC, we specialize in high-precision machining services designed to meet your unique needs. Whether you're restoring an engine or fabricating custom parts, we deliver unbeatable value, personalized service, and top-tier results.
Engine Boring • Cylinder Honing • Block Decking • Crankshaft Grinding • Custom Lathe Work & More
Trusted by mechanics, builders, & restoration experts across West Michigan.
We treat every project
like it's our own.
Fast turnaround.
Impeccable quality.

Your Local Machining Experts
Capital Machine
At Capital Machine LLC, we believe that great results come from close attention to detail and outstanding customer care. Based in the heart of West Michigan, we’re proud to offer expert machining services to individuals, businesses, and restoration pros who demand precision and reliability.
With years of hands-on experience, we bring craftsmanship, cutting-edge tools, and a deep passion for engines and metalworking to every job. Most importantly, we value the trust our clients place in us — and we earn it with every project.
Our Promise: Quality Work. Honest Service. Competitive Pricing

Engine Machining Services Built for Performance achining Experts
No shortcuts. No guesswork. Just expert machining backed by years of experience and a dedication to your success.
Engine Boring
Achieve perfect cylinder alignment and spacing to restore or upgrade engine performance.
Engine Line Honing
Restore your engine’s main bearing bores with precision honing for better engine longevity and performance.
Engine Cylinder Honing
Fine-tune cylinder walls for optimal sealing and piston ring fitment — essential for maximum horsepower.
Crankshaft Grinding
Smooth, accurate crankshaft grinding to restore balance, power, and performance.
Cylinder Head Resurfacing
Ensure proper gasket sealing and engine compression with precision resurfacing.
Engine Block Resurfacing
Remove warps and imperfections for a factory-flat finish and perfect engine rebuild.
Custom Lathe Work
From one-off components to precise reproduction, our lathe work is tailored to your exact specs.
Milling Services
Custom milling solutions for a wide range of metal parts and components.
Why Choose
Capital Machine LLC?
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Automotive Experts: Ideal for engine rebuilders, car enthusiasts, and mechanics.
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Industrial Precision: Serving custom and production work with tight tolerances.
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Individual Attention: Every project receives our full focus and expert care.
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Quick Turnaround: We work efficiently so you can stay on schedule.
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Customer-Focused: We’re not satisfied until you are.

