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Search: Posts Made By: 25stevem
Forum: Pontiac - Street 11-08-2022, 03:42 PM
Replies: 10
Views: 906
Posted By 25stevem
In terms of the intake ports there’s nothing to...

In terms of the intake ports there’s nothing to be gained by let’s say .005” to .010” removed just to as you say smooth things over, but there is a fuel droplet break up action that is lost by...
Forum: Pontiac - Street 11-08-2022, 11:06 AM
Replies: 10
Views: 906
Posted By 25stevem
You will need to get some inside snap gauges, a...

You will need to get some inside snap gauges, a cheap plastic dial caliper and some pan cake type grinding stones.
Forum: Pontiac - Street 11-06-2022, 05:32 PM
Replies: 10
Views: 906
Posted By 25stevem
Gary, what do you have for porting tools?

Gary, what do you have for porting tools?
Forum: Pontiac - Street 11-05-2022, 04:00 PM
Replies: 10
Views: 906
Posted By 25stevem
I will post some pictures for you tomorrow.

I will post some pictures for you tomorrow.
Forum: Pontiac - Street 11-01-2022, 06:30 PM
Replies: 10
Views: 906
Posted By 25stevem
Here’s another shot of the pinch in with it back...

Here’s another shot of the pinch in with it back lit.
Forum: Pontiac - Street 11-01-2022, 06:11 PM
Replies: 10
Views: 906
Posted By 25stevem
It’s flat out not worth the effort to put bigger...

It’s flat out not worth the effort to put bigger valves in these heads unless you looking to pick up compression from having the bigger valves eat up chamber CCs.
For these heads to begin to make...
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