About Us
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Welcome to Gromm Racing, where performance meets precision. With over 50 years of experience in the automotive industry, we are dedicated to pushing the boundaries of engine performance and reliability.
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Our team combines cutting-edge technology with meticulous craftsmanship. Whether you're looking for a custom engine build or performance upgrades, Gromm Racing is your trusted partner.
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Our mission is to deliver engines that not only meet but exceed our clients' expectations, offering unparalleled power, great attention to detail, and exceptional efficiency.
Services
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Automotive Machine Work
- Rotating assembly balancing
- Engine block blueprinting and machine work using state of the art Rottler CNC
- Cylinder honing to leading industry standards for your specific application with our Rottler H85AX
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Cylinder head services
- Guide replacement
- Seat installations
- CNC porting
- Digitizing
- Competition valve jobs
- Weld repairs
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Engine Dyno Tuning
We offer engine tuning with Holley EFI or Carbureted using our Super Flow Power Mark dyno.
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Chassis Dyno Tuning
All chassis tuning is done on our state-of-the-art Mainline Hub dyno, and we are familiar with Holley EFI, HP, and many other platforms.
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Mill Work
For any custom machine work, we have a rate of $250 per hour.
Clients
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BRYAN CROFTS
ENGINE DEVELOPMENT PROGRAM FOR BRYAN CROFT AND HIS 2023 4400 ULTRA 4 CHAMIONSHIP WINNING SEASON
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MATT FIELD
ENGINE DEVELOPMENT PROGRAM FOR MATT FIELDS C8 CORVETTE WITH OVER 1000HP 462CI CUSTOM PLATFORM AND DEVELOPMENT FOR FORMULA DRIFT 2026 SEASON PRO SPEC ENGINE.
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WAYLAND CAMPBELL
ENGINE DEVELOPMENT PROGRAM FOR WAYLAND CAMPBELL AND HIS 4400 ULTRA 4 CAR.
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DYLAN ZUGAR
ENGINE DEVELOPMENT PROGRAM FOR DYLAN AND HIS BEST IN THE DESERT FORD RANGER RACE PROGRAM.
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KENT FULTZ
GROMM RACING POWERED 4800 ULTRA 4 CAR DRIVEN BY KENT FULTZ.
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TJ HUNT
WE PROUDLY GOT TO BE A PART OF THE ENGINE DEVELOPMENT PROGRAM FOR TJ HUNT'S LS7 POWERED C6 CORVETTE BUILD.
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HOONIGANS GEN 3 CAMARO
ENGINE DEVELOPMENT PROGRAM FOR THE HOONIGANS GEN 3 CAMARO 632 DRAG AND DRIVE BUILD.
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Campbell Racing
Bailey Campbell
Wayland Campbell
