Feel the difference our engines make. We hand massage and fine-tune every part with the utmost care, giving you reliability you can trust on street or strip.
At HMT Performance, we specialize in custom engine design and are located St. Louis, MO. Combining decades of drag‑racing expertise with cutting‑edge machining methods, we collaborate closely with you to set clear goals and strive to exceed them. From precise blueprinting through rigorous parts research, every step is carefully executed to deliver reliability and raw horsepower. Unwavering commitment to quality and high standards underpins every build.
At HMT Performance, we combine meticulous craftsmanship, a proven racing heritage, and cutting‑edge technology to deliver the ultimate power, reliability, and absolute peace of mind—because you deserve performance you trust.
At HMT Performance, our team delivers comprehensive services: custom engine design and building, precision machining, engine dyno tuning, performance upgrades, and technical guidance.
We design and assemble high‑performance engines tailored to your goals, delivering exceptional reliability, maximum power.
We custom machine, hone, port and balance components with precision equipment to exact tolerances and fit for peak performance.
We completely disassemble, inspect, clean, machine, rebuild, and balance components, restoring engines to better than factory specifications.
We can provide port‑matched manifolds, fabricated mounts forced‑induction combinations, and recommend ignition and fuel‑system upgrades for increased power gains.
We use industry contacts to procure premium materials, coordinate prototyping, reverse‑engineer parts, advise on machining.
Choosing HMT Performance connects you with a passionate expert who prioritizes your engine’s goals. Our precision machining, proven racing background, and dedication deliver unmatched power, reliability, and confidence in every performance build.
Working with HMT Performance was a game changer. Their meticulous attention to detail and transparent communication made the process seamless, and the custom engine they built exceeded all expectations on power, reliability, and response. I highly recommend them to any serious racer or enthusiast seeking top‑tier performance builds.
Customer
The engine build was delivered on schedule and performed flawlessly from day one. The team communicated every step, ensuring I knew what to expect, and provided valuable guidance on maintenance and tuning. The power and smoothness of the engine have transformed my car’s driving experience tenfold. Highly satisfied and impressed.
Customer
I brought HMT Performance a mild‑tuned street engine, and they elevated it beyond what I imagined. Their thorough testing and dyno sessions uncovered every potential avenue for increased horsepower, giving me total confidence in their efforts. I am very happy with my choice of engine builder. Absolutely exceptional service.
Customer
The precision machining and blueprinting HMT Performance provided on my cylinder heads completely changed the performance of my drag car. The airflow improvement was noticeable immediately when I released the transbrake button. Their attention to precision and exact fit of my intake manifold to my intake ports gave me confidence in their skills and attention to detail. Outstanding craftsmanship, simply top‑tier engineering.
Customer
HMT Performance’s technical consultation transformed how I went about my engine build.. They offered tailored advice on parts selection and maintenance protocols, empowering me to properly maintain and protect my high dollar investment. I highly value their expertise and communications.
Customer