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Name: Hewitt Inertia Dyno’s & Manufacturing
Telephone: (641) 775-3395

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Hewitt Inertia Dyno’s & Manufacturing

"Test, Not Guess"

About Us

Stan Hewitt's patented inertia dyno & dynamometer are the best small engine dyno on the market. Since 1999, Stan Hewitt’s inertia dyno & dynamometer has been a very highly accurate small-engine dyno on the market. We now have dynos in 9 countries (U.S., Canada, Australia, & New Zealand) and over 300+ in North America. We’ve built a dyno for about anything that races! We will work with you to provide an optimal inertia dyno solution. We offer axles, bearings, bushings, flywheel maintenance, and more. Precision in the shop takes seconds off the track. We are proudly represented around the world. Contact us today!

Areas Served

Bristow, IA | All Over the USA | Worldwide

What We Offer

Our Specialties include:

Engines for Racing Vehicles

Our Services include:

Axels
Bearings
Belt Drivers
Kinetic Energy Flywheels
Flywheels
Nano Tech Bearings
Key Stock
QD Hubs/Bushings
Synchronous Belts
Taper Lock Bushings
Call Ahead
Chainsaw Dyno

Our Brands include:

Hewitt Dyno

Our Products include:

Jr. Dragsters
Quarter Midget
Go Karts

Testimonials

On 6/23/2020 Tim Nygaard had this to say:
Reminds me of my Grandma's house. Since it was.

Contact Us

Hewitt Inertia Dyno’s & Manufacturing
717 West St Bristow, IA 50611
Phone: (641) 775-3395
Fax: (641) 775-3399
Email: hewittdyno@gmail.com

Payment Types Accepted

Visa, MasterCard, Discover, American Express, PayPal, Venmo, Debit Cards, Cash

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 8:30 AM - 4:00 PM Closed from 12:00pm-1:00pm
Tuesday: 8:30 AM - 4:00 PM Closed from 12:00pm-1:00pm
Wednesday: 8:30 AM - 4:00 PM Closed from 12:00pm-1:00pm
Thursday: 8:30 AM - 4:00 PM Closed from 12:00pm-1:00pm
Friday: 8:30 AM - 4:00 PM Closed from 12:00pm-1:00pm
Saturday: 8:30 AM - 4:00 PM