AFFORDABLE RACING TECHNOLOGY SINCE 1995

for sales & technical information, contact:



Don Heckman,  305 215-2202,  Cutler Bay, FL
email   sprintcar22@att.net
ND Tech Shock Dynamometers

Heckman Motorsports now has a state of the art fill machine. We can revalve any Bilstein shock either 36mm or 46mm., with or without a schrader valve. We have new shocks in stock and do custom valve stacks to fit your application.

            ND Tech E-5 Shock Dyno

•The original pneumatic shock dyno since 1995
•Portable, weighs only 45 lbs
•Easy to use to test or graph your shock absorbers
•Works off your shop air or nitrogen bottle
•Variable speed
•Rugged enough for use in your transporter, or at the track
•Can be used with or without a computer
•At $1795-$1995 w/ software, affordable alternative to high dollar shock dynos
•Very consistent and repeatable results due to analog mechanical switching
•Export model available

ND Tech Shock Dynos are now owned by: 


We offer a line of products as well as our dynos. We are a dealer for Landrum Springs, DMI,  Hurricane Chassis, Sander Engineering, HMS Tire Vacs, and are an Authorized Bilstein Shock Sales and Service Center. Having built and sold the ND Tech Dynos for the past 11 years, we will strive to maintain the same policies, and quick service as when Leo started the business 20 years ago. Leo will stay on with us as a consultant and advisor, which we welcome. Please feel free to contact us at any time. We hope everyone has a quality race season.
Mike Bond   
WINNER of the "Mr. Pathfinder Bank SBS" race....his third win on 2016!
2015 Oswego Speedway Small Block Supermodified Champion
Oswego photos courtesy of Mike "Pinner" Johnson
Double click here to add text.
Matt Janisch
Terry Wright
John Gilbert
Otto Sitterly
6 Oswego Speedway track championships
4 time winner of the International Classic
Shelby Donovan
SYRA 750 Seekonk Speedway Champion, 2014
Anthony Lasurdo
17 years old.  This was his third win in the small block supers at Oswego Speedway.
Ron Ragula
Scott Hogan