- Utilizes the Gen IV LS7 valve-train and intake manifold.
- Designed for any new Gen IV short-block with 4.125" bore or larger.
- Uses a 2.200" intake valve and 1.600" exhaust valve
- Has a 274cc intake port
- Has a deck thickness of .750"
Flow Data w/4.125" Bore Plate
Lift Intake Exhaust
0.100 76 65
0.200 163 118
0.300 245 171
0.400 307 212
0.500 350 229
0.600 379 245
0.650 388 247
0.700 395 249 |