- Engines & Components
- Cylinder Heads
- Chevrolet Performance C5R/LSX/LS7 Racing Aluminum Cylinder Head
The Chevrolet Performance C5R/LSX/LS7 Racing Aluminum Cylinder Head is an unmachined "cubed" aluminum racing head designed for the professional engine or cylinder head builder. This allows a clean slate start to design the ultimate racing cylinder head for a 4.100" or larger bore LS-series racing engine. This cylinder head design has been validated in competition in the showroom stock C5R Corvette race car program, so be assured this head will live up to your demands!
Show More
Features:
- The images shown represent a machined version of the cubed (unmachined) product. Chevrolet Performance does not supply a fully machined version of the C5R head. Images are for reference only.
- 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
- Standard LS exhaust port design
- Capable of over 800 horsepower!
Filter Results
free shipping
PART TYPE
PART TYPE
BRAND
BRAND
RATING
Exhaust Valve Diameter
Intake Valve Diameter
Combustion Chamber Volume
Intake Runner Volume
CPP Compatible TransmissionEngine
Valve Angle deg
Part Fitment
Product Description
Overall Width in
Part Category
Material
Vendor Part Number
Overall Width MM
Length
PRICE
C5R Racing Aluminum Cylinder Head
Chevrolet Performance 25534393
Chevrolet Performance LS-Series C5R Racing Cylinder Head, Bare "Cubed"
$1,772.51
Ships on 09/20/24
FREE Shipping
Lowest Price Guarantee