88958698
NEW CNC-Ported L92 Cylinder Head Assembly (not shown)
CNC-ported performance head
Fits any LS family engine with a bore of 4.00 or larger
Uses stock 2.165 and 1.590 valves, springs and hardware
Stock intake and exhaust port locations
.510 max lift with stock springs
280cc intake port, 100cc D-shaped exhaust port, 68cc combustion chamber
Not compatible with LS7 intake manifolds

CNC L92 Head Flow Data (4.065 bore):
Lift 0.200 0.300 0.400 0.500 0.600
Intake 150 222 260 298 332
Exhaust 105 140 168 190 201