Our facility specializes in precision engine restoration and advanced machining services. We combine years of technical mastery with modern tools to ensure your vehicle performs at its peak potential with guaranteed reliability and power.

Utilizing advanced tools for boring and honing to achieve exact specifications.

Comprehensive assembly and testing to ensure your engine performs like new.
Complete restoration and professional installation to bring your vehicle’s power back to factory standards. We handle the entire process from removal to the final test drive for total reliability.
A comprehensive internal overhaul including the block, heads, and rotating assembly. Every component is precision-machined and balanced to ensure your engine delivers maximum durability and smooth power.
Our in-house facility provides precision machining for blocks, cranks, and heads. We use advanced equipment to hit exact tolerances, ensuring every part performs better than the day it left the factory.
Increase your engine’s efficiency with professional multi-angle valve cutting and seat restoration. This process improves airflow and restores perfect compression for better fuel economy and throttle response.
Expert resurfacing, cleaning, and pressure testing to identify cracks and eliminate leaks. We ensure a perfectly flat mating surface and a tight seal, preventing overheating and head gasket failures.
Engine performance requires precision, attention to detail, and a strong focus on quality. Our team uses proven methods and advanced techniques to deliver reliable results. From inspection to final testing, every step is handled with care to ensure durability and consistent performance.
Every engine is completely disassembled and cleaned to identify any hidden cracks, wear, or damage
Our shop performs precise boring, honing, and surfacing to restore all components to factory specs.
We carefully rebuild the engine with high-quality parts and perform final testing for peak performance.
Our team provides clear answers regarding our engine rebuilds and precision machining services. We prioritize transparency to help you understand the technical steps and timelines for your project.
The timeline typically ranges from 2 to 4 weeks depending on the complexity of the build and the availability of specialized replacement parts. We prioritize precision over speed to ensure long-term reliability.
Yes, all our full engine rebuilds come with a limited warranty on labor and parts. We stand behind our craftsmanship and the high-quality components we install.
While we prefer to source high-grade components that meet our strict quality standards, we can work with customer-supplied parts after a thorough inspection for compatibility and specs.
Our in-house facility handles everything from block boring and honing to cylinder head resurfacing, valve jobs, and crankshaft grinding using advanced industrial equipment.
Absolutely. We offer a complete "turn-key" service where we handle the removal of the old engine, the full rebuild process, and the professional re-installation in your vehicle.
The process of needing your engine rebuilt is not an easy process. I can say that the process was easy with Engines R Us. They are professional, honest and upfront. Always in contact and very impressed with the whole process. I recommend them every time!
Engines R Us Pros offers expert engine rebuilds and precision machining in Pomona. We focus on quality craftsmanship and reliable performance to keep your vehicle running smoothly for years.