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Forum: Pontiac - Street 01-07-2022, 10:31 AM
Replies: 44
Views: 6,262
Posted By steve25
Did the RA2 heads use the oil splash shields on...

Did the RA2 heads use the oil splash shields on the top of the valve springs?
Forum: Pontiac - Street 10-11-2021, 06:02 AM
Replies: 44
Views: 6,262
Posted By steve25
There's no such thing as silent flow when doing a...

There's no such thing as silent flow when doing a Exh flow test, especially once flow numbers of around 160 cfm are attained, its loud!
But that said, turbulent gurgling sounds and pop's are a sign...
Forum: Pontiac - Street 10-10-2021, 07:34 AM
Replies: 44
Views: 6,262
Posted By steve25
Kenth, then all I can say is that you’ve only...

Kenth, then all I can say is that you’ve only been talking to uninformed racers with poor knowledge of why overall intake and exh ratios in conjunction with the motors cam spec’ s and compression...
Forum: Pontiac - Street 10-09-2021, 01:29 PM
Replies: 44
Views: 6,262
Posted By steve25
Tulip valves are a disaster on the intake side of...

Tulip valves are a disaster on the intake side of those D port heads, but on the exh side they will pick up exh velocity at low lift and help out with those heads too large exh throat size.

The ...
Forum: Pontiac - Street 10-09-2021, 12:27 PM
Replies: 44
Views: 6,262
Posted By steve25
In terms of a Cam pick and then maybe the need/...

In terms of a Cam pick and then maybe the need/ use of the 1.65 rockers on the exh lobe’s I would get the heads flow tested and hopefully in 050” increments and with the intake bolted on if...
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