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Forum: Pontiac - Street 08-10-2020, 02:31 PM
Replies: 107
Views: 15,558
Posted By 65sport
You are diligent and right to be concerned. I've...

You are diligent and right to be concerned. I've NEVER seen a new valve job that needed to be popped. I've always used grinding stones on the valve jobs I did, but most machine shops use cutter...
Forum: Pontiac - Street 08-10-2020, 01:52 AM
Replies: 107
Views: 15,558
Posted By 65sport
Do you have the valve springs on it ? If so, use...

Do you have the valve springs on it ? If so, use a mallet and pop the valve. If it won't seal, call the machinist. Don't wait until it's too late.
Forum: Pontiac - Street 04-20-2020, 01:17 AM
Replies: 107
Views: 15,558
Posted By 65sport
I recommend coordinating with Butler (like you...

I recommend coordinating with Butler (like you said) and find out the stack height (1/2 the stroke + rod length + piston compression height). Then decide on a head gasket (if running cast iron heads...
Forum: Pontiac - Street 04-19-2020, 11:48 PM
Replies: 107
Views: 15,558
Posted By 65sport
[QUOTE=wbnapier;6132030]Here's some notes I've...

[QUOTE=wbnapier;6132030]Here's some notes I've made to start the conversation with the machinist.

8) Coordinate to order balanced, rotating assembly, and camshaft from Butler Performance
...
Forum: Pontiac - Street 04-15-2020, 04:11 PM
Replies: 107
Views: 15,558
Posted By 65sport
# 5 picture (right hand side) shows what might...

# 5 picture (right hand side) shows what might be a bad cam lobe. This can make the rockers loose if it wears down the base circle.
Forum: Pontiac - Street 04-15-2020, 03:43 PM
Replies: 107
Views: 15,558
Posted By 65sport
X2. Over 11:1.

X2. Over 11:1.
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