best machine shop/porter for 340 j heads

Just to show so of our late model work..............I do not have any 340 heads uploaded.

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I have a ton more...........

These heads flow 330-ish @ .600 with a 2.00" valve............massive port velocity :twisted:

The people we suggest for a verter is TransKing in Galv.,TX

I agree with letting the headshop pick the cam based upon several aspects.

I'd also work hard on suspension..............you'll need at least a 1.6 60' time

To go super fast at the track MAY mean its chitty on the street; you sure this is a direction you want to take?