VN- VS E.F.I. STAGE ΙΙΙ
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VN- VS E.F.I. STAGE ΙΙΙ

  • Can not use VT casting for this profile
  • Intake valve 2.050-2.080 exhaust valve 1.625
  • 192cc intake port volume
  • 87cc exhaust port volume
  • 65cc chamber volume

Valve lift

.100”

.200”

.300”

.400”

.500”

.550”

.600”

.650”

.700”

.750”

Intake c.f.m.

69

139

190

230

264

279

288

291

295

298

E xhaust c.f.m

55

108

146

173

182

188

192

197

200

204


cylinder heads