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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for high performance parts for street rods and racing for over 66 years. Speedway Motors has built a reputation for providing friendly expert advice and superior service. Whether you are racing, building a street rod or restoring an old classic, Speedway Motors has the performance parts you need – in stock and ready to ship today.

Dynatech Testimonials

Dynatech talks to racers and distributors who love their Dynatech exhaust systems at the 2013 Performance Racing Industry trade show in Indianapolis, IN.

Greg Fuesler of Dynatech Headers visits with Johhny Lightning of Johnny Lightning Performance about the quality materials and construction of Dynatech SuperMaxx headers and exhaust systems.


Dirt Late Model racer Ricky Weeks shares his experience with Dynatech Headers on his 604 crate engine.


Greg Fuesler of Dynatech Headers talks to drag racer Tim Flanders about the Dynatech Mustang K-Member Headers Tim bolted onto his LS-swapped Fox Mustang.