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Forum: 69-77 Grand Prix TECH 11-20-2020, 12:35 PM
Replies: 14
Views: 1,850
Cranked around 6-8 revolutions on each cylinder.

Cranked around 6-8 revolutions on each cylinder.
Forum: 69-77 Grand Prix TECH 11-16-2020, 04:16 PM
Replies: 14
Views: 1,850
I am the second owner of that car. To the best of...

I am the second owner of that car. To the best of my knowledge that car never left the U.S. but I will ask his family tonight. Thx again.
Forum: 69-77 Grand Prix TECH 11-16-2020, 04:10 PM
Replies: 14
Views: 1,850
Thx for the replies. We did do a compression...

Thx for the replies. We did do a compression check after installing a timing chain set and they were all around 210-225 with the throttle wide open.
Forum: 69-77 Grand Prix TECH 11-16-2020, 01:23 PM
Replies: 14
Views: 1,850
We did try taking a few degrees out of it but...

We did try taking a few degrees out of it but still pings.
Forum: 69-77 Grand Prix TECH 11-16-2020, 12:53 PM
Replies: 14
Views: 1,850
Hell John, Thx for the reply. The car was...

Hell John,

Thx for the reply. The car was bought down in Jersey and to the best of my knowledge never left the states. The tag is correct though. If we don't run Race Fuel or Octane Booster it...
Forum: 69-77 Grand Prix TECH 11-16-2020, 11:59 AM
Replies: 14
Views: 1,850
1970 Grand Prix 97 Research Octane

554079

554080Hello All,

New comer here with a question. Just acquired a 1970 Grand Prix with a 400 that had been garaged for the last 20 or so years. After a little bit of tinkering and a new...
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