
ZR3 Stage 9 Racing Engine
Jr Race CarSKU: ZRE-5000
Approximate ET's: 8.20 - 8.30's at sea level with approximately 350 pounds of total weight. This engine is a great 8.90 engine for the heavy car and driver at higher elevations!
Some of this engines features are:
- JR Race Car ZR billet block
- 3.150" bore
- Billet 0.507" lift camshaft
- JRC hot coil
- 4.225" billet connecting rod
- Billet crankshaft (upgradeable to 1" dia. journal)
- 27" 3-stage coated header
- 33mm Mikuni carburetor
Current stock:
0