Fastlane
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whats the diff between heads for roller rockers
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Joined: 13/03/2005(UTC)
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hello all, was wondering what the difference was between vn and the old cast heads? Would roller rockers that fit cast still work on vn heads ? Thanks in advance anton
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Rocker gear is the same as far as I know. The difference between the heads is the valve order. Have a look at the exhaust manifolds and it's obvious. Cylinders 4&6 and 3&5 have sandwiched exhaust ports on the early heads. The VL EFI units onwards have eve |
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Fastlane
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Holden General Discussion
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whats the diff between heads for roller rockers
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