Engine Customizations

Bespoke Engine Builds for Performance Enthusiasts

For those who demand more than just a stock engine, A.H.M. Performance specializes in fully custom-built powertrains. Whether you're looking for a naturally aspirated high-rev setup, a turbocharged powerhouse, or a street-performance build, our team of expert machinists and tuners will create an engine tailored to your exact performance needs.



Our custom engine services include precision machining, advanced tuning, and high-performance modifications, ensuring every build is optimized for power, efficiency, and durability. From daily-driven street builds to high-horsepower racing machines, we make your vision a reality with cutting-edge technology and expert craftsmanship.

Service Details

Custom-Built Performance Engines

Every performance goal is different, and that’s why we offer fully custom engine builds designed for racing, off-road, or high-performance street driving. Whether you're chasing quarter-mile dominance, circuit endurance, or the ultimate weekend cruiser, we can build an engine to match your exact specifications.



✔ High-performance short blocks & long blocks

✔ Fully forged rotating assemblies for durability

✔ Custom pistons, rods, and crankshafts for precision power

✔ Street, strip, and race-ready configurations

✔ Complete disassembly, blueprinting, and machining


Each custom engine build is dynamically balanced, tuned, and optimized to deliver maximum performance and longevity.

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Bespoke Machining & Engine Blueprinting

01 SERVICE

A well-balanced engine is a powerful and efficient engine. Our bespoke machining and blueprinting services ensure that every component is engineered to precise tolerances, providing:



✔ Cylinder boring & honing for perfect piston fitment

✔ Crankshaft balancing to eliminate vibrations and improve reliability

✔ Cylinder head resurfacing & multi-angle valve jobs for optimized combustion

✔ Precision assembly with laser-measured tolerances

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02 SERVICE

Custom Turbo & Supercharger Installations

Forced induction is the key to extreme horsepower. Whether you're adding a turbocharger for boost-on-demand or a supercharger for linear power delivery, we offer:



✔ Complete turbo & supercharger kits

✔ Custom intercooler piping & fabrication

✔ Wastegate, blow-off valve, and boost controller setups

✔ Tuning for optimal boost response & reliability

The engine of a car is visible under the hood.

Exhaust & Intake Modifications – Optimized Airflow, Maximum Gains

03 SERVICE

Airflow is power, and we optimize every aspect of intake and exhaust design to enhance combustion efficiency.



✔ Custom fabricated intake manifolds & throttle bodies

✔ High-flow headers & performance exhaust systems

✔ Titanium & stainless-steel exhaust fabrication

✔ Cold air intake & velocity stack tuning

Two cars are parked next to each other in a parking lot.

04 SERVICE

Custom ECU Programming & Dyno Tuning

A custom-built engine is only as good as its tuning. Our ECU programming & dyno tuning services ensure that every component works together seamlessly, delivering maximum power, efficiency, and reliability.



✔ Custom fuel & ignition mapping for peak performance

✔ Advanced tuning for turbo & supercharged setups

✔ Launch control, rev limiters, and traction adjustments

✔ Real-world testing on our in-house dyno

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ECU Tuning & Dyno Testing – The Key to Maximum Efficiency

05 SERVICE

Every performance upgrade needs proper tuning to reach its full potential. Our ECU tuning and dyno testing services ensure your engine is running at peak efficiency with:



✔ Custom ECU calibrations for fuel, timing, and boost control

✔ Live dyno testing to measure real-world horsepower gains

✔ Launch control and rev limiter adjustments

✔ Fine-tuned air-fuel ratios for maximum power and reliability

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Shop Custom Parts

Upgrade or build your dream engine with top-tier performance components:


✔ Forged Pistons & Crankshafts – Built for high-horsepower applications

✔ High-Performance Camshafts & Valvetrain Components – Designed for aggressive lift and duration

✔ Aftermarket Intake & Exhaust Systems – Increased airflow for maximum gains

✔ Custom Turbochargers & Superchargers – Boost your power output

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


Upgrade your engine with top-tier aftermarket performance components:


Forged Pistons & Crankshafts – Built for high-horsepower applications

High-Performance Camshafts & Valvetrain Components – Designed for aggressive lift and duration

Aftermarket Intake & Exhaust Systems – Increased airflow for maximum gains

Custom Turbochargers & Superchargers – Boost your power output

Your Engine, Built Your Way


If you're looking for a fully customized high-performance engine, A.H.M. Performance is your go-to engine builder.

✔ Custom solutions tailored to your specific power goals

✔ Precision machining and expert tuning for maximum performance

✔ Over 40 years of experience in high-performance engine building

✔ Quality craftsmanship and attention to detail

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