Racing Head Service (RHS) Cylinder Head 54500
CNC-Machined
No
Combustion Chamber Volume (cc)
69 Cubic Centimeter
Condition
New
Engine Compatibility
Chevy LSX Series
Exhaust Port Location
Raised
Includes Damper Spring
No
Includes Guideplates
No
Includes Rocker Arm Studs
No
Includes Valves
No
Intake Port Location
Raised
Intake Runner Volume (CC)
291 Cubic Centimeter
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Racing Head Service (RHS) Cylinder Head
Cylinder Head; Pro Elite ™; Bare; GM LSX Blocks; Aluminum/ 0.750 Inch Thick Deck; Straight Plug; 291 CC Intake Port; 69 CC Chamber Volume; Without Valve Job; Single
MPN: 54500
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 LS7 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. Standard LS 6-bolt head design is compatible with the advanced RHS(R) LS Race and popular GM LSX Blocks. Can be used in small and large cubic inch, hardcore street applications
Condition: New
Engine Compatibility: Chevy LSX Series
Style: Bare
Material: Aluminum
CNC-Machined: No
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
Includes Valves: No
Spark Plug Angle: Straight
Includes Rocker Arm Studs: No
Valve Lock Type: No Valve Lock
Valve Stem Seal Type: No Valve Stem Seal
Number Of Springs Per Valve: No Springs
Valve Seats Machined: Yes
Machined For O-Ring: No
Includes Guideplates: No
Includes Damper Spring: No
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
- Limited 1 Year Warranty
Specifications of Racing Head Service (RHS) Cylinder Head 54500 | |
CNC-Machined | No |
Combustion Chamber Volume (cc) | 69 Cubic Centimeter |
Condition | New |
Engine Compatibility | Chevy LSX Series |
Exhaust Port Location | Raised |
Includes Damper Spring | No |
Includes Guideplates | No |
Includes Rocker Arm Studs | No |
Includes Valves | No |
Intake Port Location | Raised |
Intake Runner Volume (CC) | 291 Cubic Centimeter |
Machined For O-Ring | No |
Material | Aluminum |
Number Of Springs Per Valve | No Springs |
Port Shape | D-Shape |
Spark Plug Angle | Straight |
Style | Bare |
Valve Lock Type | No Valve Lock |
Valve Seats Machined | Yes |
Valve Stem Seal Type | No Valve Stem Seal |
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