LS 1 STAGE Ι
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LS 1 STAGE Ι

  • s.t.d. intake and exhaust valves
  • 217cc intake port volume
  • 85cc exhaust port volume
  • 57cc chamber volume
Valve lift
.100”
.200”
.300”
.400”
.500”
.550”
.600”
Intake c.f.m.
77
144
213
259
262
264
265
E xhaust c.f.m
54
113
158
191
206
210
213

cylinder heads