ZR-4 3-1/2" Racing Engine

Jr Race Car


SKU: ZRE-7000


Machined from a solid piece of aluminum and assembled with Jr Race Car machined components, the ZR-4 Engine is a fast, reliable, and proven winner. 
Designed to run 7.90 with a 450-480 lbs. package at sea level.


  • Carburetor
  • Intake
  • Header
  • Fuel pump/filter
  • Air Filter
Current stock: 0

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