Vortec 5.7 L

  • High-flow cylinder head with straighter intake ports and a higher compression ratio delivers impressive horsepower.
  • Valvetrain features advanced design silent timing chain for added durability and positive inlet valve stem seals for reduced oil consumption.
  • Roller valve lifters for reduced friction and improved performance.
  • Composite front timing cover for noise reduction and corrosion protection.
  • Flywheels are offered with front- or rear-mounted ring gears for various starter locations to suit inboard and stern drive applications.
  • Water pump is effective rotating in either a clockwise or counterclockwise direction.
  • Cylinder head gaskets have stainless steel core for corrosion resistance.
  • Offered with electronic throttle body unit only.
  • Fuel injection reliability improved by using new injector design.
Información Técnica
Type 5.7L V-8 (Gen 1e Small Block)
Displacement 350 cid (5736 cc)
Engine Orientation Longitudinal
Compression Ratio 9.4:1
Valve Configuration Overhead Valves (2 valves per cylinder)
Valve Lifters Hydraulic Roller
Firing Order 1-8-4-3-6-5-7-2
Bore x Stroke 101.60 x 88.39 mm
Bore Center 111.76 mm
Bore Area 648.59 cm²
Fuel System N/A or Port Fuel Injection
Fuel Type Regular Unleaded
Horsepower 292 hp ( 218 kW ) @ 4800 rpm
Torque 370 lb-ft ( 502 Nm ) @ 3200 rpm
Fuel Shutoff MEFI Yes
Shipping Weight 432 lb (196 kg)
Emissions Controls Positive Crankcase Ventilation
Vortec 5.7 L
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