At CHS Machine Shop, we specialize in high-performance engine machining, upgrades, and custom engine building for drivers who demand maximum power, speed, and reliability. Whether you’re building a street performance engine, a track-ready setup, or a custom marine powerhouse, our team has the expertise, precision equipment, and engineering knowledge to help you reach your performance goals.

We work closely with enthusiasts, engine builders, and racers to deliver engines that perform at the highest levels, with exceptional horsepower, torque, durability, and efficiency.

Complete Performance Engine Services

Custom Performance Engine Builds

We build high-performance engines tailored to your goals, from mild street upgrades to full race-spec engines. Every build is measured, machined, and assembled with precision for maximum reliability and power.

Performance Cylinder Head Work

Your cylinder heads control airflow, and airflow equals power.
We provide:

• Port and polish
• Multi-angle valve jobs
• High-performance valve springs
• Seat cutting
• Combustion chamber work

These upgrades improve throttle response, horsepower, and torque.

High-Compression & Forced Induction Prep

We machine engine components to support higher compression, turbocharging, or supercharging, ensuring durability under extreme conditions.

Rotating Assembly Balancing

Dynamic balancing reduces vibration, increases engine RPM capability, and protects internal components. A MUST for performance engines.

Performance Boring & Honing

We machine cylinders for perfect geometry and surface finish, improving compression and ring seal for higher output.

Block Strengthening & Machining

We reinforce blocks with performance machining such as:

• Decking
• Line honing
• Sleeving
• Stud installation
• Main cap upgrades

Performance Camshaft & Valvetrain Setup

We set up precision valvetrain systems to match your camshaft profile, RPM range, and performance goals.

Performance Assembly Services

Engines are assembled in-house with detailed documentation, precision measurements, and strict quality control.

Types of Performance Engines We Build

• Street performance
• Track and strip engines
• Turbocharged & supercharged builds
• Marine performance engines
• Diesel performance upgrades
• Classic muscle car engines
• Fully custom performance setups

Performance Benefits You Can Expect

• Increased horsepower & torque
• Faster acceleration
• Improved throttle response
• Better airflow and combustion
• Stronger internal components
• Higher RPM capability
• Engine longevity under extreme conditions

Why Choose CHS Machine Shop for Performance Engines?

✔ 20+ years of custom and high-performance machining experience
✔ Industry-leading equipment for accuracy and reliability
✔ Custom builds tailored to YOUR performance goals
✔ Trusted by enthusiasts, racers, and engine builders
✔ Proven results for automotive, diesel, and marine projects
✔ Honest advice, clear communication, and fair pricing