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Product Discontinued
CHEVROLET PERFORMANCEPART NUMBER: 809-12480090
Bare C5R Racing Cylinder Head Capable of over 800 horsepower
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Bare C5R Racing Cylinder Head
- Capable of over 800 horsepower
- 355-T7 "as-cast" Aluminum racing head
- C5R Rectangle port design - requires rectangle port intake manifolds
- Designed for 2.180"/1.625" valves
- Sold individually
- No seats or guides
- Machined for 1.625" diameter valves springs & .500" guides
- Designed for big bore 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
- Valve cover rails have O-ring groove for .125" O-ring
- Professional porting and machining of combustion chambers required
BrandCHEVROLET PERFORMANCE
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
