At Cascadia Motors, we offer dedicated cylinder head machining services to support local repair shops and engine specialists. Whether you’re sending heads in for diagnostics, repair, or full reconditioning, our machine shop delivers high-quality results with fast turnaround—so you can keep your customers on the road and your schedule on track.

Machine Shop Capabilities:

Pressure Testing

We perform accurate pressure tests to locate internal cracks, porosity, or coolant leaks—so you can diagnose issues confidently.

Vacuum Testing

Ensure valve sealing integrity with precise vacuum testing. It’s quick, reliable, and gives you peace of mind before reassembly.

Resurfacing

Our resurfacing process restores proper flatness and finish to all cylinder heads, meeting OE specs and MLS gasket standards.

3-Angle Valve Jobs

We perform consistent, performance-grade 3-angle valve jobs using precision cutting equipment to optimize airflow and combustion.

Valve Guide Replacement

We machine and fit new valve guides using OE or upgraded materials, restoring proper valve alignment and oil control.

Valve Seat Repair & Replacement

We re-cut, resurface or replace valve seats depending on wear or damage. All seating angles are machined to precise tolerances.

Valve Replacement & Machining

From bent or burned valves to stem and face refinishing, we inspect and repair or replace to restore full function.

Why Shops Choose Cascadia Motors:

• Consistent, High-Quality Work – Trusted by local professionals for clean, accurate machining every time.
• Quick Turnaround – We know downtime matters. Most jobs are completed in 1–3 business days.
• Experienced Technicians – Decades of combined experience in head rebuilding, diagnostics, and performance work.
  
• Fair, Shop-Friendly Pricing – Competitive rates designed for wholesale and trade clients.
  
  

Let’s Work Together

Need a reliable machine shop partner for your next head job? Call us, email us, or drop off your parts—our team is ready to get to work.