We specialize in restoring the vital seal between your valves and seats to recover lost engine performance. Our master machinists in Pomona use precision techniques to fix issues caused by overheating or high mileage, ensuring your cylinder heads breathe efficiently and run reliably.
We follow a rigorous inspection and machining process to ensure every head meets factory standards.
A precision valve job is critical for maintaining engine combustion and cooling. We address the primary causes of head failure to prevent costly breakdowns and restore power.
We resurface heads that have warped due to extreme heat, ensuring a perfectly flat mating surface.
We identify and replace failed components to prevent catastrophic engine damage or loss of compression.
Our regrinding process fixes natural wear and tear on valve seats that occurs over years of driving.
If debris has entered your engine, we restore the damaged surfaces of your valves and seats to 100%.
It resurfaces the mating surfaces of the valves and seats to restore compression and engine efficiency.
Yes, for our valve job service, you will need to provide the valve stem seals for the final reassembly.
We use Magnaflux and pressure testing to find cracks that aren't visible to the naked eye.
Yes, but we can often save them by resurfacing (milling) the heads to make them perfectly flat again.
If you experience low compression, overheating, or have reached high mileage, it’s time for an inspection.
Engines R Us Pros offers expert engine rebuilding and precision installations in Pomona. Our certified mechanics ensure high-quality, efficient service and peak performance for every vehicle we handle.