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Forum: Pontiac - Street 11-24-2022, 06:37 AM
Replies: 16
Views: 2,389
Posted By 25stevem
Also keep in mind that if your open spring...

Also keep in mind that if your open spring pressure gets to over 600 you must run a 3/8” push rod with a .135” wall thickness if you don’t want to end up with S shaped push rods at some point in...
Forum: Pontiac - Street 07-12-2022, 05:43 PM
Replies: 16
Views: 2,389
Posted By 25stevem
Smile The tool has been around longer then there have...

The tool has been around longer then there have been Pontiac V8s!
It’s called a die grinder and a Aluminum Burr😊
Forum: Pontiac - Street 07-11-2022, 09:33 AM
Replies: 16
Views: 2,389
Posted By 25stevem
I think you mis-read what I posted in the above? ...

I think you mis-read what I posted in the above?

My suggestion will add to the CSA there by allowing you to have only the .030" wall thickness of the 1/2" OD brass tube.

In this photo of a iron...
Forum: Pontiac - Street 07-11-2022, 06:15 AM
Replies: 16
Views: 2,389
Posted By 25stevem
The first question that needs to be asked in...

The first question that needs to be asked in terms of any head that had no clearance issues with 1.5 rockers being used is what is the base circle diameter and what is the lobe lift of the Cam your...
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