LS7 performance for your LS3 LS2 or other 4.000" or larger bore LS engine! Ideal on stroked engines, this LS7 265 head was designed from the ground up.
- Utilizes the Gen IV LS valve-train and intake manifold
- Designed for any new Gen IV short-block with 4.000" bore or larger
- Uses a 2.165" intake valve and 1.600" exhaust valve
- 11 Degree Valve angle
- Has a 265cc intake port
- Has a deck thickness of .750"
| Flow Data w/4.065" Bore Plate | ||
| Lift | Intake | Exhaust |
| 0.100 | 82 | 61 |
| 0.200 | 151 | 119 |
| 0.300 | 230 | 188 |
| 0.400 | 292 | 219 |
| 0.500 | 332 | 236 |
| 0.600 | 352 | 251 |
| 0.650 | 360 | 254 |
| 0.700 | 365 | 260 |
| 0.800 | 369 | 263 |
| 0.850 | 370 | |
| 0.900 | 371 | |
