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  • Bare C5R Racing Cubed Cylinder Head 25534393

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Item #: 25534393
Reg. Price: $1,642.59
Our Price: $1,445.48
Quantity:
 

Description 

25534393 Bare C5R Racing Cubed Cylinder Head

• The images represent a machined version of the P/N 25534393 cubed (unmachined) product. Chevrolet Performance does not supply a fully machined version of the C5R head. Image is for reference only.
• 355-T7 "as-cast" Aluminum racing head
• Professional porting and machining of combustion chambers required
• No seats or guide machining
• C5R rectangle-port design – requires aftermarket rectangle-port intake manifolds
• 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
• All fasteners are metric
• Capable of over 800 horsepower!
• Standard LS exhaust port design

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