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Forum: 68-69 GTO Tempest & LeMans TECH 12-06-2023, 04:54 PM
Replies: 12
Views: 1,018
Posted By Kenth
From 1967 GTO/Tempest assembly manual:

From 1967 GTO/Tempest assembly manual:
Forum: 68-69 GTO Tempest & LeMans TECH 12-05-2023, 11:40 PM
Replies: 12
Views: 1,018
Posted By Greg Reid
Now that I think about it I had a shield on my...

Now that I think about it I had a shield on my stock starter with RAs too.. I only went with the mini two or three years ago.
Forum: 68-69 GTO Tempest & LeMans TECH 12-05-2023, 10:21 PM
Replies: 12
Views: 1,018
Posted By Verdoro 68
I had a reproduction factory solenoid heat shield...

I had a reproduction factory solenoid heat shield on my factory starter with D-port RA manifolds for years. Seemed to fit ok.

+1 to the mini starter. I have a Powermaster which works well, but the...
Forum: 68-69 GTO Tempest & LeMans TECH 12-05-2023, 07:36 PM
Replies: 12
Views: 1,018
Posted By Greg Reid
Any time I'm tempted to use stacked gaskets I...

Any time I'm tempted to use stacked gaskets I think about the fact that I've just doubled the number of sealing surfaces that may leak.
Have you considered a mini-starter? I swapped mine for an IMI...
Forum: Pontiac - Street 12-15-2021, 06:24 PM
Replies: 6
Views: 909
Posted By Formulas
i have the square bore P4B Holley carb moroso air...

i have the square bore P4B Holley carb moroso air cleaner on 1969 #48 heads on a 350 block with HEI no problems

Do you have firewall clearance?

It might not have much to do with manifold...
Forum: Pontiac - Street 12-01-2020, 02:20 PM
Replies: 5
Views: 1,543
Posted By steve25
If your running stock ball type rockers they keep...

If your running stock ball type rockers they keep them well oiled so they don't burn up above 4000 rpm.
Forum: Pontiac - Street 10-21-2020, 07:09 PM
Replies: 39
Views: 3,853
Posted By supersport#69
I should have mentioned too that the rocker was...

I should have mentioned too that the rocker was not actually compressing the valves at all.

When the spark plug was removed for compression test the first time it was clean as a whistle. It looked...
Forum: Pontiac - Street 10-21-2020, 04:19 PM
Replies: 39
Views: 3,853
Posted By supersport#69
I’m hoping for a number closer to $600. I live in...

I’m hoping for a number closer to $600. I live in central California.
I don’t have the heads off yet. Long story short my engine was smoking badly on passenger side exhaust and missing. A...
Forum: Pontiac - Street 03-26-2020, 11:16 AM
Replies: 85
Views: 17,252
Posted By Burningbird
I just looked at the cam card for the 703 cam and...

I just looked at the cam card for the 703 cam and the adv. duration is 275/281, not 268/276?
Forum: Pontiac - Street 02-26-2020, 03:47 PM
Replies: 118
Views: 16,696
Posted By abefromen
Yes Piston choice wasn't available at...

Yes



Piston choice wasn't available at .030.......few cylinders had a ton of taper but I believe it would have cleaned up at .030



Receipt shows it was
Forum: Pontiac - Street 02-23-2020, 06:16 PM
Replies: 118
Views: 16,696
Posted By abefromen
Fresh 400- Rattle City

This vid is right after the cam break in..........

https://www.youtube.com/watch?v=6gMrPfenKjU

Zero miles on this engine. Break in went well with 30 weight break in oil for 25 minutes at 2K...
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