Strong torque and high horse power for this class of engine and smooth operation make the Vortec 4300 V6 a perfect fit for sport utility and commercial applications requiring performance, reliability and durability.

• Hydraulic roller valve lifters help 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 increased strength and durability
• Advanced Vortec cylinder heads have increased intake and exhaust port flow capacity for additional power