FAST & FREE Shipping on all orders over $150


Comer C51 Racing Engine - Blueprinted by NSR

  • Sale
  • $ 1,699

Looking for the absolute best "legal" National Engine?   We offer a new Comer blueprinted by NSR (Nick Snell Racing). NSR has dominated the national scene for the past several years with many Championships and dominating performances at Kid Kart Nationals, WKA Manufacturers Cup, and countless regional and local events. There simply is no better Kid Kart engine builder.  We are pleased to be partnered with NSR both as the engine builder for our team drivers and as an option for our customers.

NSR Blueprinting service includes the following:

  • Engine machining to include matching case to centerline of crank and rod.
  • Squaring case halves and deck
  • Squaring head gasket surface to the piston bore
  • Crank Indexiing
  • Clutch Blueprinting
  • Engine dyno'd and checked for compliance to WKA rules

The customer will be provided with a Dyno sheet and NSR will be available to answer your questions.

The Comer C51 is the standard kid kart engine used all across America for kids aged 5 to 7.  This 2 stroke 50cc engine with Clutch is the perfect engine to get stated with.

We ship this engine complete with Clutch, Exhaust, Carb, and Fuel Tank.  It will be fully set up by NSR and ready to bolt onto your kart and dominate!