Ascendancy Racing LLCas-cen-dan-cy (ə sen′dən sē) n. Superiority or decisive advantage; domination
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Precirotate Products
Ascendancy Racing is now selling Precirotate (PR Racing) products.  Check out our new lineup of high quality racing engines and accessories from PR!   Additional products to follow soon!



D5 Engine
D5 Engine Kit Special
PR21C Engine
PR21BS Engine
Exhaust Pipes
Glow Plugs
Exhaust Pressure Cooler
HomeAboutContact UsNewsAscendancy ProductsPrecirotate ProductsEngine Break InSponsorship