WCCH Stage 2 CNC Ported 6.0L #317
Flow Data @ 28" Water:
Valve Lift
.100"
.200"
.300"
.400"
.500"
.550"
.575"
.600"

Intake Lift
70.1
145.4
210.0
250.0
288.1
303.0
305.8
294.3
Exhaust Lift
59.1
119.1
174.2
213.3
228.5
230.7
230.9
231.9
Valve sizes: Intake =  2.02"  Exhaust = 1.57"
Intake runner volume = 232.4cc
Exhaust runner volume = 86.3cc
Combustion chamber volume = 73.5cc(w/min. mill)
Test bore = 4.030"
Intake port tested with radius flow plate
Exhaust tested with stub pipe
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Copyright West Coast Cylinder Heads 16126 Cantlay Street,  Van Nuys, CA 91406   818-705-5454
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