Part Number:
CNC-LS317P
CNC Ported LS 6.0L LQ4 LQ9 317 Cylinder Heads, Customer Supplied Bare Castings (pair)
$599.95
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Porting service for LS 6.0L LQ4 LQ9 317 aluminum cylinder heads, customer supplied bare castings
CNC-Motorsports Porting / Machining Service includesCNC Porting, intake, exhaust and combustion chamber
Porting program is designed for 2.000 intake valve and 1.590 exhaust valve size
**Cylinder head assembly available, please call for pricing.
Intake Flow .100 - 69 cfm / CNC Ported 65 cfm
.200 - 152 cfm / CNC Ported 141 cfm
.300 - 214 cfm / CNC Ported 213 cfm
.400 - 253 cfm / CNC Ported 263 cfm
.500 - 255 cfm / CNC Ported 294 cfm
.600 - 255 cfm / CNC Ported 305 cfm
.700 - cfm / CNC Ported 310 cfm
Exhaust Flow .100 - 53 cfm / CNC Ported 51 cfm
.200 - 103 cfm / CNC Ported 105 cfm
.300 - 140 cfm / CNC Ported 139 cfm
.400 - 167 cfm / CNC Ported 166 cfm
.500 - 178 cfm / CNC Ported 185 cfm
.600 - 183 cfm / CNC Ported 201 cfm
.700 - / CNC Ported 210 cfm
CNC-Motorsports Porting / Machining Service includes
Intake Flow
Exhaust Flow
| CNC Part Number | CNC-LS317P |
|---|---|
| Price | $599.95 |
| Sold As | Single |
| Manufacturer's Part Number | LS317P |
| Brands | CNC-Motorsports |
| Part Types | Cylinder Head |
| Departments | Parts |
| Vehicle Make | Chevy LS |
| Cylinder Head Material | Aluminum |
| Cylinder Head Style | Bare Casting |
| Exhaust Valve Size | 1.590 |
| Intake Valve Size | 2.000 |
| Custom Notices | ⚠ PROP 65 WARNING |












