Description
Our CID LS3 4.125 Bore heads include:
- Our in house CNC port
- PCD surfaced
- Proprietary competition valve job
- Hand blended valve job
- TSP 660 Spring Kit
- REV 2.2 Intake Valve
- REV 1.6 Exhaust Valve
***This is our most common setup, but if this doesn’t meet your needs please call us so we can get you set up to your needs***
Intake valve: 2.200 Exhaust: 1.600
Flow
| lift | .2 | .3. | .4 | .5 | .6 | .65 | .7 |
| Int | 165 | 343 | 301 | 335 | 383 | 397 | 402 |
| Exh | 113 | 160 | 191 | 223 | 234 | 242 | 245 |
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