At CHS Machine Shop, our Engine Block Services are designed to restore strength, performance, and reliability to your engine’s foundation. Whether you’re maintaining a daily driver, rebuilding a high-performance engine, or repairing heavy-duty equipment, our certified machinists deliver precision work backed by industry-leading equipment and decades of experience.

We handle everything from complete engine block inspections to advanced machining, ensuring your engine operates at peak efficiency and meets OEM specifications.

Our Engine Block Services Include:

Complete Block Inspection & Diagnostics:

We thoroughly inspect your engine block for cracks, wear, warping, and structural issues using advanced testing methods. Early diagnostics help prevent costly failures and extend engine life.

Hot Tank Cleaning & Surface Preparation:

Deep cleaning removes oil, carbon, rust, and debris, ensuring a clean foundation before machining or assembly. A clean block improves heat transfer and long-term reliability.

Cylinder Boring & Honing:

We perform precision cylinder boring and honing to achieve perfect roundness, crosshatch finish, and clearances for optimal compression and performance. Ideal for rebuilds and performance upgrades.

Deck Resurfacing:

Our resurfacing process restores the deck surface to flatness, eliminating sealing issues and improving head gasket performance.

Sleeve Installation:

We repair damaged cylinders by installing high-quality sleeves that restore the block to OEM specs and maximize durability.

Line Honing & Line Boring:

Precision line honing ensures perfect alignment of the crankshaft bores, reducing friction, improving efficiency, and extending engine life.

Crack Repair & Welding:

Our team repairs cracked blocks using industry-proven welding and stitching methods to restore structural integrity safely and effectively.

Freeze Plug Replacement:

We replace worn or corroded freeze plugs to prevent coolant leaks, overheating, and engine damage.

Why Choose CHS Machine Shop?

✔ Over 20 years of engine machining expertise
✔ State-of-the-art equipment for precision results
✔ Quick turnaround times
✔ Trusted by dealers, repair shops, and engine builders
✔ Automotive, diesel, marine, and performance engine specialists
✔ Honest communication and fair pricing

Get Your Engine Running at Its Best

If your engine block needs inspection, repair, or precision machining, CHS Machine Shop is here to help. Contact us today to schedule service or request a quote.