GM LS7 Aluminum Cylinder Head Complete Assembly
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Quantity in Basket: none
Part Number: 12578449
List Price: $1,889.03
Estimated shipping date: Today
Free Shipping:No
Shipping Weight: 16.00 pounds
Quantity in Basket: none
Part Number: 12578449
List Price: $1,889.03
Your Price: $1,775.00
Quantity in stock: 3Estimated shipping date: Today
Free Shipping:No
Shipping Weight: 16.00 pounds
- LS7 Cylinder Head Assembly 356-T6 aluminum head
- Fully CNC'd ports and chambers
- C5R/LS7 rectangle port design-requires rectangle port intake manifold P/N 25534394 or 12568976
- Capable of over 600 horsepower
- Sold each
- Assembled with 2.20" titanium intake and 1.61" sodium filled exhaust valves
- 12 degree valve angle
- Design for big bore LS7/C5RLSX blocks Min 4.065" bore
- 270cc CNC'd intake ports
- 85cc CNC'd exhaust ports
- 70cc CNC'd combustion chambers
- All fasteners are metric
- Bare head P/N 12575450 available seperately
- Fully CNC'd ports and chambers
- C5R/LS7 rectangle port design-requires rectangle port intake manifold P/N 25534394 or 12568976
- Capable of over 600 horsepower
- Sold each
- Assembled with 2.20" titanium intake and 1.61" sodium filled exhaust valves
- 12 degree valve angle
- Design for big bore LS7/C5RLSX blocks Min 4.065" bore
- 270cc CNC'd intake ports
- 85cc CNC'd exhaust ports
- 70cc CNC'd combustion chambers
- All fasteners are metric
- Bare head P/N 12575450 available seperately
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