Speed Inc/PRC CNC Ported LS9 Head Exchange
$899.99
Extensive CNC & dyno testing has resulted in one of the most affordable & powerful LS9 based cylinder heads available! Freeing up 25 or more HP than the stock GM LS9 head, the PRC cylinder head offers both unmatched power & airflow. We supply the cores, or send your undamaged heads in for CNC porting. 2-3 week is the normal turnaround time. We use genuine LS9 heads for the exchange program.
SKU
PRCLS9X
Extensive CNC & dyno testing has resulted in one of the most affordable & powerful LS9 based cylinder heads available! Freeing up 25 or more HP than the stock GM LS9 head, the PRC cylinder head offers both unmatched power & airflow. We supply the cores, or send your undamaged heads in for CNC porting. 2-3 week is the normal turnaround time. We use genuine LS9 heads for the exchange program.
Exchange Includes:
- Cylinder Head Cleaning
- CNC Valve Job
- CNC Porting
- Milling to customers specs
- Fully Assembled
|
Lift |
Intake Flow |
Exhaust Flow |
|
.200" |
154 cfm |
115 cfm |
|
.300" |
223 cfm |
170 cfm |
|
.400" |
282 cfm |
198 cfm |
|
.500" |
324 cfm |
211 cfm |
|
.600" |
351 cfm |
228 cfm |
|
.650" |
358 cfm |
232 cfm |
| SKU | PRCLS9X |
|---|---|
| Manufacturer | Precision Race Components |
| Application Guide | 2009-13 LS9 ZR1 |
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