![ZR-4 3-1/2" Racing Engine](https://cdn11.bigcommerce.com/s-87bb8/images/stencil/500x500/products/2855/623/ZR-Stage9-RGB__74088.1341933203.jpg?c=2)
ZR-4 3-3/4" Racing Engine
Jr Race Car970-336-5930
SKU: ZRE-8000
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 500+ lbs. package at sea level.
Includes:
- Carburetor
- Intake
- Header
- Fuel pump/filter
- Air Filter
Current stock:
0