Chevrolet Performance 350 Vortec C.I.D. Crate Engine - 340 HP - Vortec Head Technology - Fuel Economy Performance

Fits Chevrolet Performance 350 Vortec C.I.D. Crate Engine - 340 HP - Vortec Head Technology - Fuel Economy Performance.

Please refer to manufacturer specifications for complete compatibility information.

Modern Vortec Technology in Classic 350 Displacement

The 350 Vortec represents Chevrolet Performance's application of modern Vortec cylinder head technology to the time-tested 350 cubic inch small-block platform, delivering 340 horsepower with excellent fuel economy and emissions characteristics.

Key Specifications:

• Part Number: 19433030
• Engine Type: Small-Block V-8 with Vortec Heads
• Displacement: 350 cu in (5.7L)
• Bore x Stroke: 4.000" x 3.480"
• Power: 340 horsepower
• Torque: Approximately 380 lb-ft
• Compression Ratio: 9.0:1

Proven Construction:

• Cast iron block with 4-bolt main caps
• Nodular iron crankshaft
• Powdered metal connecting rods
• Cast aluminum pistons
• One-piece rear main seal design

Vortec Cylinder Head Technology:

• Cast iron Vortec cylinder heads with swirl-port design
• Valve sizes: 1.940" intake / 1.500" exhaust
• Improved combustion efficiency through swirl technology
• Self-aligning rocker arms with 1.5:1 ratio
• Enhanced airflow characteristics over standard heads

Performance Features:

• Hydraulic roller camshaft for excellent drivability
• Optimized for Vortec head airflow characteristics
• Broad torque curve for versatile performance
• Modern roller technology for reduced friction

Installation Package:

• Dual-plane intake manifold compatible with Vortec heads
• Water pump and harmonic balancer
• Automatic transmission flexplate
• Oil pan and necessary gaskets

Fuel Requirements:

• 9.0:1 compression allows operation on regular unleaded gasoline
• Suitable for all altitudes and engine loads
• Excellent fuel economy for a performance engine

Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.