ACE Hi-Performance

Engine & Machine


SKILLED HIGH-PERFORMANCE ENGINE BUILDERS IN NATRONA COUNTY

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ACE

Airflow & Combustion Engineering

Officially opened on October 1st 1981, our team of expert engine builders at Ace Hi-Performance Engines specializes in crafting custom racing engines that deliver exceptional power, torque, and efficiency.

 
Our mission to build high quality engines for the performance racing community. All our engines are custom built for the customer.


Our motto has always been "Where there is Pride in Precision"


Our Specialties

  • Drag Racing
  • Dirt track oval
  • Street Performance
  • Muscle Car engines Restoration
  • Performance offroad 4X4
  • Automotive Marine Engines
  • Vintage Racing, & road racing.
  • & more...

Contact us to learn more!

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Visit us!

We have a complete machine shop capable of doing any repair you'll need on your . . .



  • Cylinders Heads
  • Intake Manifolds
  • Connecting Rods
  • Crankshafts
  • Engine Blocks


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  • Some of the machining procedures that we offer include:

    • Cylinder Bore and Honing
    • Surfacing Blocks and Heads
    • Align Bore Repairs
    • Splayed Caps Installation
    • Fire Ring Installation for Highly Pressurized Engines
    • Crankshaft Straightening & Regrinding
    • Crankshaft Indexing Regrinding
    • Offset Grinding for Stroke Changing
    • Connecting Rod Reconditioning
    • Pin Bushing Replacement & Resize
    • Valve Guide Repairs
    • Street Valve Job
    • Hi-Performance Valve Job
    • Cylinder Head Porting & Flow Testing
    • Screw-in Rocker Studs Installation

    If what your looking for is not on this list—just call and ask.

    The capability of our machine shop in the automotive engines is quite vast.

    You may have to drive over 1000 miles to match our capability.

    We have been servicing the Rocky Mtn. Region since 1981, from Texas, New Mexico, Arizona to Montana.

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Drag Racing Engines OPTIMIZED for Victory

Experience unparalleled speed and performance with our expertly crafted drag racing engines. Designed for both seasoned professionals and newcomers alike, our engines are engineered to propel you to victory. With high-performance blocks, heads, and custom-built turbochargers, we provide the precision and power needed to dominate the track. Trust us to deliver the ultimate in racing excellence, ensuring you leave the competition in the dust.

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Custom Racing Engines Built for Champions

Want to dominate the competition on the asphalt? Our custom-performance racing engines are built to deliver the power and reliability you need to win. We offer a wide range of engine configurations and performance upgrades, tailored to meet your specific racing requirements. With a focus on quality craftsmanship and cutting-edge technology, we ensure each engine is built to deliver peak performance and unmatched durability. Come see our expert team of technicians at Ace Hi-Performance Engines today to discuss your vision and specifications.

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Precision-Tuned for YOUR Peak RACING Performance

At Ace Hi-Performance Engines, our expertise in customizing racing engines is unmatched. We understand that every racer has unique needs, and our skilled team is dedicated to crafting engines tailored to your specific requirements. From precision-tuned high-performance blocks and heads to bespoke turbochargers and fuel systems, we ensure each component is meticulously engineered for optimal performance.

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DOMINATE THE STRIP WITH THE TEAM FROM ACE ON YOUR SIDE

At Ace Hi-Performance Engines, our drag racing engines set the standard for excellence. We understand that drag racing demands specialized power and precision, which is why our team dedicates itself to building engines that perfectly match your racing style. From custom high-performance blocks and heads to tailored turbochargers and fuel systems, every element is crafted to enhance your speed and reliability. Experience the difference between engines engineered specifically for the demands of drag racing, ensuring you always cross the finish line first. Give us a call today!

Call Today
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ENGINES CRAFTED WITH PERFECTION: MASTERS OF HIGH-PERFORMANCE POWER

At Ace Hi-Performance Engines, we pride ourselves on being master craftsmen of high-performance engines. Our dedication to precision begins with selecting the finest components and extends to the meticulous assembly of each engine. Every stage of our process is focused on optimizing power and reliability. By collaborating closely with our clients, we ensure that every engine we build is perfectly tailored to meet their specific racing needs.

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ACCELERATE OUR EXCELLENCE: LEAVE A REVIEW

Your feedback helps drive the team at Ace Hi-Performance Engines to excellence. Whether you’re a past or present customer, we’d love to hear about your experience with any services you received at Ace Hi-Performance Engines. Leave a review, and let us know how we powered your success! We are always looking for ways to develop and improve as a company, so feel free to share your thoughts. We appreciate our valued customers in Mills, WY!

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SEND A MESSAGE TO OUR TEAM

If you have a question or are ready to get started, fill out the form, and we'll  contact you soon.

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Frequently Asked questions

  • Why is Ace Hi-Performance Engines so popular?

    Looking to unleash the full potential of your engine? Look no further than our team of expert high-performance engine builders. We specialize in crafting high-performance engines that deliver exceptional power, torque, and efficiency. Our high-performance engine builders have years of experience in building engines for a wide range of applications, from racing to street performance. Whether you're looking for a complete rebuild or just a few upgrades, our high-performance engine builders can help you achieve your performance goals. We understand that your engine is the heart of your vehicle, and our high-performance engine builders are dedicated to delivering the highest level of craftsmanship and performance. Contact our high-performance engine builders today for a free consultation.

  • What is the turnaround time for building a custom engine?

    The turnaround time for building a custom engine varies depending on the specific requirements and complexity of the project. On average, it can take anywhere from four to eight weeks. We will provide an estimated timeline once we have a clear understanding of your needs.

  • Do you offer warranties on your performance engines?

    Yes, we offer warranties on our performance engines. The terms and duration of the warranty depend on the specific engine and the level of performance modifications. We stand by the quality of our work and ensure that our customers receive reliable and powerful engines.

  • Do you provide installation services for the engines you build?

    Yes, we provide professional installation services for the engines we build. Our experienced technicians ensure that your new or rebuilt engine is installed correctly and optimized for peak performance. We also offer tuning and testing to ensure everything runs smoothly.

High-Performance Engine Builders