Diesel & Automotive Machining

Bullseye Power turbochargers are engineered for serious horsepower and proven reliability. Designed and manufactured in the USA, Bullseye turbos combine precision-machined components with race-tested performance to deliver fast spool-up, efficient airflow, and exceptional durability. Whether yoHardcore Precision Machining provides professional diesel and automotive machining services for engine builders, repair shops, and performance applications that demand precision and reliability. All machining is performed in-house using advanced CNC equipment, allowing us to maintain tight tolerances, consistent quality, and faster turnaround times.

From stock rebuilds to high-performance and custom engine applications, our shop delivers accurate machining that supports durability, proper fitment, and real-world performance.u’re building a street car, drag application, or high-boost race engine, Bullseye Power provides the airflow and strength needed to support extreme power levels without sacrificing response.

Precision Engine Machining Services

Our diesel and automotive machining services are designed to support long engine life and reliable performance. We combine modern CNC technology with hands-on engine experience to ensure every component meets exact specifications.

Services include:

  • Cylinder head machining and resurfacing

  • Block decking and precision machining

  • Cylinder boring and honing

  • Line boring and align honing

  • Valve guide, valve seat, and valve work

  • Custom machining for specialty and performance builds

Each job is approached with attention to detail, ensuring accuracy across all critical engine components.

Built for Diesel & Automotive Applications

We work with a wide range of diesel and automotive engines, supporting both daily-driven vehicles and performance-focused builds. Whether you’re rebuilding a work truck, upgrading a performance engine, or machining custom components, our processes are built to handle high loads, tight tolerances, and demanding conditions.

Our machining supports:

  • Diesel engine rebuilding and repair

  • Automotive engine machining

  • Performance and boosted applications

  • Custom and one-off engine projects

In-House CNC Machining for Consistent Results

By keeping machining in-house, Hardcore Precision Machining maintains full control over quality, accuracy, and timelines. Our CNC equipment allows us to deliver repeatable results while minimizing delays and errors often caused by outsourcing.

This approach ensures:

  • Consistent tolerances

  • Reliable fitment

  • Faster turnaround times

  • Clear communication throughout the project

Why Choose Hardcore Precision Machining

Builders choose Hardcore Precision Machining for dependable results and straightforward service. We focus on machining that works — not shortcuts or guesswork.

  • In-house CNC machining

  • Experience with diesel and automotive engines

  • Tight tolerances and precision measurements

  • Performance-focused mindset

  • Reliable turnaround times

If you need diesel or automotive machining done right the first time, Hardcore Precision Machining is ready to support your build.