Racing Head Service (RHS) Cylinder Head 54501
CNC-Machined
Yes
Combustion Chamber Volume (cc)
69 Cubic Centimeter
Condition
New
Engine Compatibility
Chevy LSX Series
Exhaust Port Location
Raised
Exhaust Runner Volume (CC)
93 Cubic Centimeter
Exhaust Valve Diameter (IN)
1.61 Inch
Includes Damper Spring
No
Includes Guideplates
No
Includes Rocker Arm Studs
No
Includes Valves
No
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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; For Use With 2.200 Inch Intake Valve/1.615 Inch Exhaust Valve; Single
MPN: 54501
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: Bare
Material: Aluminum
CNC-Machined: Yes
Combustion Chamber Volume (cc): 69 Cubic Centimeter
Intake Runner Volume (CC): 291 Cubic Centimeter
Exhaust Runner Volume (CC): 93 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): 1.61 Inch
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
- CNC-Machined Intake And Exhaust Runners As Well As Combustion Chambers
- Thick Deck And Reinforced Rocker Rails Make Heads Ideal For High Horsepower And Boosted Applications
- 6-Bolt Heads Offer Superior Clamping Capacity Over Standard 4-Bolt; Excellent For High Boost Applications
- Limited 1 Year Warranty
| Specifications of Racing Head Service (RHS) Cylinder Head 54501 | |
| CNC-Machined | Yes |
| Combustion Chamber Volume (cc) | 69 Cubic Centimeter |
| Condition | New |
| Engine Compatibility | Chevy LSX Series |
| Exhaust Port Location | Raised |
| Exhaust Runner Volume (CC) | 93 Cubic Centimeter |
| Exhaust Valve Diameter (IN) | 1.61 Inch |
| 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 |
| Intake Valve Diameter (IN) | 2.20 Inch |
| 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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