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Search: Posts Made By: JimV
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Forum: General Q & A
01-11-2011, 10:55 AM
Replies: 12
Views: 1,860
Posted By JimV

Here are some flow numbers from a stock head: ...

Here are some flow numbers from a stock head:

Lift....................CFM.......................CFM
Intake EX
...
Forum: General Q & A
12-30-2010, 05:38 PM
Replies: 12
Views: 1,860
Posted By JimV

Sorry, I thought you were talking big block. The...

Sorry, I thought you were talking big block. The small block heads are very workable as well. I'm working on a set right now. You may want to use a 1.6 rocker on the intake side.
Forum: General Q & A
12-27-2010, 09:29 AM
Replies: 12
Views: 1,860
Posted By JimV

In most cases matching the exhaust port to the...

In most cases matching the exhaust port to the header kills airflow. Those head castings are a good starting point for a 454. The exhaust ports can be improved considerably but most of the work is...
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