Engine Rebuilds

Precision Rebuilds for Maximum Performance

A properly rebuilt engine is more than just a repair—it’s a revitalization of power, efficiency, and longevity. At A.H.M. Performance, we bring precision craftsmanship, expert machining, and high-performance engineering to every engine rebuild.



Whether you’re restoring a classic muscle car, upgrading a daily driver, or building a track-ready performance engine, we provide a comprehensive, detail-oriented rebuild process that ensures peak performance and long-term reliability. We disassemble, inspect, machine, and reassemble every engine with meticulous attention to detail, making sure it meets or exceeds OEM and high-performance standards.

Why Choose an Engine Rebuild?

An engine rebuild can restore lost horsepower, improve fuel efficiency, reduce emissions, and extend the lifespan of your vehicle. Whether your engine is suffering from oil consumption, knocking sounds, overheating, or loss of power, our expert rebuild process rejuvenates your engine to perform better than ever.

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Service Details

Comprehensive Engine Rebuild Process

At A.H.M. Performance, we follow a step-by-step precision rebuild process to ensure your engine is restored to optimal performance and reliability.

The front end of a red car is being disassembled.

Complete Engine Disassembly & Inspection

01 SERVICE

We begin by fully disassembling the engine, carefully inspecting every component for signs of wear, cracks, or damage. Our expert technicians perform microscopic inspections and precision measurements to determine what parts need resurfacing, machining, or replacement.

A man is working on a car engine with a wrench.

02 SERVICE

Cylinder Boring, Honing, and Sleeving

Over time, cylinder walls wear down, causing compression loss and reduced efficiency. We use precision boring and honing machines to resize the cylinder walls, ensuring proper piston-to-wall clearance for maximum compression and efficiency.

A close up of the inside of a car engine.

Crankshaft Balancing and Resurfacing

03 SERVICE

A properly balanced crankshaft is essential for smooth performance and durability. Our process includes:



  • Checking for out-of-round journals and cracks
  • Resurfacing or polishing the crankshaft to eliminate imperfections
  • Dynamic balancing to reduce vibrations and engine stress
A close up of a carburetor on a motorcycle

Cylinder Head Resurfacing, Valve Jobs, and Porting

04 SERVICE

The cylinder head is crucial to power production, airflow, and efficiency. Our high-precision resurfacing, porting, and valve jobs ensure optimal combustion, compression, and efficiency.

A close up of a car engine with the hood up

Connecting Rod and Piston Assembly

05 SERVICE

We ensure piston and rod alignment is exact for proper combustion efficiency and longevity. Our services include:



  • Forged piston and rod upgrades for performance applications
  • Ring gapping and seating for optimal compression
  • Balancing rod weight to reduce vibrations and wear
A man is standing at a counter in a car parts store looking at a tablet.

We Work on the Following Engines

Our engine rebuilds cover a wide range of makes and models, including:

✔ American Muscle & Classic Engines – Chevy, Ford, AMC, Buick, Oldsmobile, Pontiac

✔ Modern Performance Engines – Nissan, Toyota, Honda, Subaru, Mitsubishi

✔ Custom & Racing Engines – Drag racing, street performance, and track-ready builds

Whether you need an OEM-spec rebuild or a high-performance, race-ready powerplant, A.H.M. Performance delivers industry-leading expertise and results.

Shop Performance Parts



Enhance your rebuild with top-quality engine components:

✔ Forged Pistons & Rods – Stronger, lighter, and built for high-horsepower applications

✔ High-Performance Camshafts – Increased lift and duration for better airflow and RPM range

✔ Bearings, Seals, & Gaskets – High-quality materials for maximum durability

✔ Cylinder Heads & Intake Manifolds – Optimized for better airflow and performance

Ready for a Complete Engine Rebuild?


A reliable, high-performance engine starts with a precision rebuild. Whether you need an OEM-spec restoration or a fully built performance engine, A.H.M. Performance has you covered.


✔ Over 40 years of experience in precision machining

✔ High-quality materials & expert craftsmanship

✔ Custom builds for street, strip, and track applications

✔ Competitive pricing & expert consultation

Don’t settle for a weak or worn-out engine. Let’s rebuild it the right way.

Call Now:(410) 866-4747

Email Us:chris@ahmperformance.com