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Chevrolet Performance 19166981

LSX-CT Cylinder Head 302cc CNC"d LSX-CT Rectangle Intake Port Design

Chevrolet Performance 19166981

809-19166981

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Estimated ship date 10/30/17 if Ordered Today
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Chevrolet Performance 19166981 LSX-CT Cylinder Head 302cc CNC"d LSX-CT Rectangle Intake Port Design $1,698.26
LSX-CT Cylinder Head
  • 302cc CNC'd LSX-CT Rectangle Intake Port Design
  • 45cc CNC'd Combustion Chamber
  • Designed for up to 2.200'' Int / 1.610'' Exh Valves
  • Bare Cylinder Head, Sold Individually

  • Specifications:

    Manufacturer's Part Number:
    19166981

    Capable of over 850 naturally aspirated horsepower!

    The LSX-CT (Circle-Track) cylinder head features raised-runner designs for improved airflow that supports sustained high-rpm performance. Intake port configuration is similar to the competition-derived C5R head, but the ports are raised an amazing 10mm and the intake manifold bolt pattern is spread to accommodate additional port configurations.


    Specifications:
  • Fully CNC-ported
  • 356-T6 aluminum racing head
  • 5/8'' thick deck
  • LSX-CT rectangle-intake port design - requires LSX-CT intake manifold
  • LSX-CT/DR spread-port exhaust port pattern
  • Cast-in down-nozzle bosses (not machined)
  • Designed for 2.200'' intake and 1.610'' exhaust valves
  • Machined for 1.625'' valve springs (Accommodates up to 1.660'' diameter valve springs)
  • 11� valve angle (same as C5R head)
  • Minimum 4.125'' bore
  • 302cc CNC'd intake ports
  • 109cc CNC'd exhaust ports
  • 45cc CNC'd combustion chambers
  • Provisions for down-nozzle machining
  • 9� intake manifold angle - requires new LSX CT intake manifolds
  • Unique LSX-CT exhaust bolt pattern
  • Raised rocker rails
  • Requires shaft-mount rockers
  • Capable of over 850 naturally aspirated horsepower!

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