Strong torque, high specific power and smooth operation make the Vortec 4300 V6 a perfect fit for sport utility and commercial applications requiring performance, reliability and durability. The 4300 L35 high-performance engine is a leader in power delivery and fuel economy and makes an outstanding value for customers interested in a performance powerplant.

- Hydraulic roller valve lifters ensure quiet, smooth operation and reduce friction for improved fuel economy
- Counter-rotating balance shaft for smooth performance and low noise on newer applications
- Nodular iron crankshaft has undercut and rolled fillets for durability
- Eccentric main bearings for increased engine life
- Advanced Vortec cylinder heads have increased intake and exhaust port flow capacity for additional power
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