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Racing Head Service (RHS) Cylinder Head 5450106STI

Brand: Racing Head Racing Head
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  • Have a product question? Ask us
  • Part Number: 5450106STI
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by April 24
Retail: $2,957.84
Price: $2,816.99
You Save: $140.85
CNC-Machined
Yes
Combustion Chamber Volume (cc)
69 Cubic Centimeter
Condition
New
Engine Compatibility
Chevy LSX Series
Exhaust Port Location
Raised
Exhaust Valve Diameter (IN)
1.6 Inch
Includes Valves
Yes
Intake Port Location
Raised
Intake Runner Volume (CC)
291 Cubic Centimeter
Intake Valve Diameter (IN)
2.20 Inch
Material
Aluminum
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Racing Head Service (RHS) Cylinder Head

Cylinder Head; Pro Elite ™; Assembled; GM LSX Blocks; Aluminum/ 0.750 Inch Thick Deck; Straight Plug; 291 CC Intake Port; 69 CC Chamber Volume; 2.200 Inch Hollow Stem Intake Valve/1.615 Inch Hollow Stem Exhaust Valve; Single; With Valve Locks/ Valve Guides/ Titanium Valve Retainers/ Valve Springs

MPN: 5450106STI

RHS(R) Pro Elite™ Cylinder Heads are the aftermarket’s first high performance LS-style head to feature a raised intake runner design that fits both stock and aftermarket intake manifolds and valve train setups. These Pro Elite™ Aluminum Cylinder Heads are designed with a 12 Degree valve angle and unique 0.22 Inch raised intake runners to provide a better line of sight into the cylinders and allow for an improved short turn.
Condition: New
Engine Compatibility: Chevy LSX Series
Style: Assembled
Material: Aluminum
CNC-Machined: Yes
Combustion Chamber Volume (cc): 69 Cubic Centimeter
Intake Runner Volume (CC): 291 Cubic Centimeter
Port Shape: D-Shape
Intake Port Location: Raised
Exhaust Port Location: Raised
Intake Valve Diameter (IN): 2.20 Inch
Exhaust Valve Diameter (IN): 1.6 Inch
Includes Valves: Yes
Spark Plug Angle: Straight
Number Of Springs Per Valve: Single

Features

  • High Performance LS-Style Head To Feature A Raised Intake Runner Design That Fits Both Stock, Aftermarket LS7 Intake Manifolds And Valve Train Setups
  • Designed With A 12 Degree Valve Angle And Unique 0.22 Inch Raised Intake Runners To Provide A Better Line Of Sight Into The Cylinders And Allow For An Improved Short Turn
  • Increased Clamping Capacity Greatly Improves Head Gasket Retention In High Horsepower And Boosted Applications
  • The Raised Runner And Rolled Valve Angle Increase Overall Flow Capability While An Improved Water Jacket Design Improves Thermal Conductivity
  • Thick Deck Surface Increases Integrity, Reinforced Solid Rocker Rail Increases Rigidity And Stability, 355T6 Aluminum Withstands Race Conditions
  • 100 Percent CNC-Machined Runners Optimize Volume, Atomization And Velocity
  • Limited 1 Year Warranty
Specifications of Racing Head Service (RHS) Cylinder Head 5450106STI
CNC-Machined Yes
Combustion Chamber Volume (cc) 69 Cubic Centimeter
Condition New
Engine Compatibility Chevy LSX Series
Exhaust Port Location Raised
Exhaust Valve Diameter (IN) 1.6 Inch
Includes Valves Yes
Intake Port Location Raised
Intake Runner Volume (CC) 291 Cubic Centimeter
Intake Valve Diameter (IN) 2.20 Inch
Material Aluminum
Number Of Springs Per Valve Single
Port Shape D-Shape
Spark Plug Angle Straight
Style Assembled

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