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 Cylinder Heads

 Home / LS / LSX / LT Performance Parts / Cylinder Heads


33 Products

 

Bare C5R Racing Cubed Cylinder Head

  • Capable of over 800 HP
  • Designed for big bore (4.100” min) LS7/C5R/LSX blocks
  • 210cc “as-cast” intake ports
  • 70cc “as-cast” exhaust ports, same as production LS6
  • 30cc “as-cast” combustion chambers

Chevrolet Performance
Part Number 25534393
UPC

$1,445.48

 

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COPO LS7 CNC Cylinder Head Assembly

Chevrolet Performance
Part Number 17802818
UPC

$2,653.51

 

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COPO LS7 CNC Head

Chevrolet Performance
Part Number 17802804
UPC

$1,679.07

 

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L92 Cylinder Head Assembly

  • 319-T5 aluminum alloy
  • 2.165" solid stem intake, and 1.590" solid stem exhaust valves
  • .510" max valve lift
  • For any LS family engine with 4.000" bore or larger

Chevrolet Performance
Part Number 12629062
UPC

$652.35


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L92 Cylinder Head Assembly

Chevrolet Performance
Part Number 12629064
UPC

$561.37

 

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LS3 CNC-Ported Cylinder Head

  • Almost 10-percent increase in airflow
  • Greater power across the rpm band
  • CNC-ported version of LS3 cylinder head
  • For LS engines with 4.000" or larger bore

Chevrolet Performance
Part Number 88958758
UPC

$756.72

 

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LS3 Cylinder Head Assembly

  • 319-T5 aluminum alloy
  • 2.165" solid stem intake, and 1.590" solid stem exhaust valves
  • .550" max valve lift
  • For any LS family engine with 4.000" bore or larger

Chevrolet Performance
Part Number 12629063
UPC

$561.37

 

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LS3 High-Performance Heads-and-Cam Kit

  • 40hp increase
  • CNC LS3 cylinder heads
  • LS7 camshaft
  • For Gen 5 Camaro SS and Corvette

Chevrolet Performance
Part Number 19300535
UPC

$1,580.59

 

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LS7 CNC-Ported Cylinder Head Assembly

  • Capable of over 600 HP
  • 356-T6 aluminum head
  • 270cc CNC’d intake ports, 85cc CNC’d exhaust ports
  • 70cc CNC’d combustion chambers

Chevrolet Performance
Part Number 12578449
UPC

$1,539.15

 

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LS9 CNC-Ported Head Assembly

  • Almost 10-percent increase in airflow
  • Special A356T6 aluminum Roto-cast design for greater strength
  • Assembled with lightweight LS9 components
  • For LS engines with 4.000" or larger bore

Chevrolet Performance
Part Number 19328743
UPC

$886.93

 

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LSA Cylinder Head Assembly

  • CTS-V and ZL1 6.2L production cylinder head
  • High strength aluminum casting
  • Premium steel intake and exhaust valves
  • Uses ten 8mm & twenty 11mm head bolts

Chevrolet Performance
Part Number 12626958
UPC

$561.37

 

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LSX-CT CNC-Ported Cylinder Head

Chevrolet Performance
Part Number 19166981
UPC

$1,698.26

 

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LSX-CT CNC-Ported Cylinder Head

  • 356-T6 aluminum racing head
  • Fully CNC ported
  • Minimum 4.125" bore
  • Capable of over 850 naturally aspirated HP

Chevrolet Performance
Part Number 19330896
UPC

$0.00


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LSX-DR Aluminum Cylinder Head

  • Rough machined seats and guides
  • Minimum 4.125" bore
  • Capable of over 900 naturally aspirated HP
  • The fully CNC ported versions of this head come installed on LSX454R engines

Chevrolet Performance
Part Number 19330895
UPC

$1,292.50

 

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LSX-DR CNC Ported Aluminum Cylinder Head

  • Fully CNC ported
  • Installed on LSX454R engine
  • Minimum 4.125" bore
  • Capable of over 900 naturally aspirated HP

Chevrolet Performance
Part Number 19330894
UPC

$1,998.62

 

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LSX-DR CNC Ported Cylinder Head

Chevrolet Performance
Part Number 19166979
UPC

$2,038.60

 

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LSX-LS3 Cylinder Head

Chevrolet Performance
Part Number 19201805
UPC

$945.54

 

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LSX-LS7 Bare Cylinder Head, As Cast

Chevrolet Performance
Part Number 19166977
UPC

$688.31

 

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LSX-LS7 CNC-Ported Bare Cylinder Head

Chevrolet Performance
Part Number 19257879
UPC

$1,057.68

 

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LSX-LS7 CNC-Ported Cylinder Head Assembly

Chevrolet Performance
Part Number 19329962
UPC

$1,743.51

 

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LSX-LS7 Cylinder Head Assembly – As Cast

  • LS7 style rectangle port design
  • 270cc “as-cast” intake ports, 85cc “as-cast” exhaust ports
  • 70cc “as-cast” combustion chambers
  • 12° valve angle; minimum 4.100" bore

Chevrolet Performance
Part Number 19354239
UPC

$1,486.65

 

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LSX-LS7 Cylinder Head Assembly, As-Cast

Chevrolet Performance
Part Number 19328843
UPC

$1,219.72

 

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LSX-LS9 Cylinder Head Assembly

Chevrolet Performance
Part Number 19213963
UPC

$1,145.55

 

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LT1 CNC Cylinder Head Assembly

  • CNC machine-ported intake and exhaust runners
  • Machined for direct fuel injection
  • Fully assembled

Chevrolet Performance
Part Number 19329839
UPC

$987.48


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LT1 Head/Hot Cam Kit

  • CNC ported heads
  • Camshaft, lifter and lifter guide
  • For Gen V LT1

Chevrolet Performance
Part Number 19333525
UPC

$2,311.76

 

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LSX-CT Cylinder Head

  • Rough machined seats and guides
  • Minimum 4.125" bore
  • Capable of over 850 naturally aspirated HP
  • Ready for custom porting

Chevrolet Performance
Part Number 19202985
UPC

$1,199.77

 

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LSX-L92 Small Bore Cylinder Head

  • LS3/L92 Port Configuration
  • Assembled with 2.00" intake and 1.55" exhaust valves
  • 250cc intake port and 80cc exhaust port
  • 3.890" minimum bore size

Chevrolet Performance
Part Number 19201807
UPC

$840.43

 

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LSX-LS3 Cylinder Head

  • L92 style rectangle port design
  • 260cc “as-cast” intake ports, 80cc “as-cast” exhaust ports
  • 70cc “as-cast” combustion chambers
  • Assembled with 2.165" hollow stem intake and 1.590" solid stem exhaust valves

Chevrolet Performance
Part Number 19354243
UPC

$1,126.40

 

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LSX-LS7 Bare Cylinder Head As-Cast

  • Used in P/N 19201806
  • LS7 style rectangle port design
  • 6-bolt-per-cylinder bolt pattern
  • 270cc “as-cast” intake ports, 85cc “as-cast” exhaust ports

Chevrolet Performance
Part Number 19354340
UPC

$903.21

 

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LSX-LS7 CNC-Ported Bare Cylinder Head

  • LS7 style rectangle port
  • Fully CNC ported
  • 12° valve angle
  • Minimum 4.100" bore

Chevrolet Performance
Part Number 19354242
UPC

$1,096.77

 

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LSX-LS7 CNC-Ported Cylinder Head Assembly

  • LS7 style rectangle port design
  • Fully CNC ported
  • Uses P/N 19257879 bare head
  • Minimum 4.100" bore

Chevrolet Performance
Part Number 19354241
UPC

$2,060.51


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LSX-LS9 Cylinder Head Assembly

  • L92 style rectangle port design
  • Assembled with 2.165" titanium intake and 1.590" sodium-filled exhaust valve
  • 260cc “as-cast” intake ports, 80cc “as-cast” exhaust ports
  • 70cc “as-cast” combustion chambers

Chevrolet Performance
Part Number 19354244
UPC

$1,145.55

 

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LT1 Cylinder Head Assembly

  • Direct replacement
  • Fully assembled
  • Machined for direct fuel injection
  • High-efficiency combustion chambers

Chevrolet Performance
Part Number 12678972
UPC

$650.41


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33 Products

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