Part Number
CNC-LS268-P1
CNC LS3 L92 268cc CNC Ported Cylinder Heads, Assembled - Stage 1 ( Pair)
LS3 268, Assembled, .650 Lift Springs, Intake Runner 268cc, Combustion Chamber 73cc, Angle Plug, 2.165 Intake 1.600 Exhaust Valve, , Rectangle Port, 11 Degree, 6 bolt
$2,399.95
⚠ 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.
CNC Motorsports is proud to offer our very own LS CNC ported head. Bolt on 100+ horsepower out of the box.
- LS3 268 Assembled Cylinder Head Features
- 268cc CNC Intake ports
- 2.165 Manley Intake Valve
- 1.600 Manleu Exhaust Valve
- Pac Valve Springs - .650 Valve lift hydraulic roller
- Pac Ti retainers
- 11 Degree Valve Angle
- 73cc CNC Combustion chambers
- Fits 4.000 or larger bore
- 6 Bolt design for extra clamping force
- CNC Ported in-house by CNC-Motorsports
- Intake Flow
- .100 - 74 cfm
- .200 - 161 cfm
- .300 - 229 cfm
- .400 - 282 cfm
- .500 - 332 cfm
- .600 - 366 cfm
- .700 - 386 cfm
- Exhaust Flow with out pipe
- .100 - 49 cfm
- .200 - 106 cfm
- .300 - 141 cfm
- .400 - 171 cfm
- .500 - 197 cfm
- .600 - 216 cfm
- .700 - 234 cfm
- .800 - 243 cfm
**Recommended rockers Yella Terra YT6737, or YT6733**
| Price | $2,399.95 |
|---|---|
| Vehicle Make | Chevy LS |
| Combustion Chamber Size | 73cc |
| Cylinder Head Material | Aluminum |
| Cylinder Head Style | Assembled |
| Exhaust Valve Size | 1.600 |
| Intake Runner Size | 268cc |
| Intake Valve Size | 2.165 |
| Plug Style | Angle Plug |
| Custom Notices | ⚠ PROP 65 WARNING |
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