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home » cylinder heads » holden v8 » vn – vt e.f.i. stage ιι
VN – VT E.F.I. STAGE ΙΙ
- Intake valve 2.050 exhaust valve 1.625
- 182cc intake port volume
- 85cc exhaust port volume
- 65cc chamber volume for vn-vs 62cc chamber volume for vt
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Valve lift
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.100”
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.200”
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.300”
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.400”
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.500”
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.550”
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.600”
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.650”
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.700”
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Intake c.f.m.
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69
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137
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188
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226
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257
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265
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271
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277
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280
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E xhaust c.f.m
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53
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105
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142
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169
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178
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183
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188
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191
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194
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