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Nova Engines 3-Port B3R .21 Off-Road Engine (DLC Shaft) (Ceramic Bearings)

SKU: NVE5002002

The Nova Engines 3-Port B3R .21 Off-Road Engine is a great option for your 1/8 scale nitro needs. This engine comes equipped with a lightened Diamond-Like Carbon coating (DLC) crankshaft for increased snappy throttle response and longevity. Nova designed this engine to deliver a Screaming 45,000RPM and take you flying to the top of the leaderboard.


  • Lightened crankshaft
  • DLC-coated piston pin
  • DLC-coated crankshaft
  • Ceramic rear bearing
  • 3-port antifriction HCP coating
  • Sintered alloy piston
  • 3-Needle carburetor with hexagonal heads


  • Displacement: 0.213 cu. in (3.49cc)
  • Recommended Application: 1/8 Off-Road
  • Bore: 0.62in (15.94mm)
  • Stroke: 0.68in (17.50)
    • Practical RPM Range: 4,000 - 45,000RPM
    • Weight: 12.34oz (350g)


    • (1) 7mm Venturi
    • (1) N.5 Turbo Plug
    • (1) 25% Head gasket