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Search took 0.01 seconds. Search: Posts Made By: GTOKIDRH
Forum: Pontiac - Street 08-06-2022, 02:09 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
[emoji857] You are correct in a perfect world and...

[emoji857] You are correct in a perfect world and deep pockets.


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Forum: Pontiac - Street 07-31-2022, 02:49 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
I've actually already started seriously...

I've actually already started seriously considering the 2801 over the 2800. Thanks for the info! Can you offer a y more feedback on it as well as the specifics on your ride it's in?

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Forum: Pontiac - Street 07-31-2022, 02:39 PM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
To clarify the new gears are actually 3.23s. ...

To clarify the new gears are actually 3.23s.

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Forum: Pontiac - Street 07-30-2022, 04:33 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
So i did a compression test today. Seems to be...

So i did a compression test today. Seems to be healthy for 8.6 c.r. and almost 110K on the clock. Plugs looked good. All were tan in color with absolutely no sign of oil.115 to 130 psi. Most were...
Forum: Pontiac - Street 07-30-2022, 04:19 PM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
Do you think the Summit 2801 would be better...

Do you think the Summit 2801 would be better suited for my application than the 2800?

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Forum: Pontiac - Street 07-30-2022, 01:02 PM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
Again it may be my lack of knowledge but they...

Again it may be my lack of knowledge but they have 90cc chambers (8.6:1 c.r.). Please excuse my ignorance. I am here to learn.

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Forum: Pontiac - Street 07-30-2022, 12:59 PM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
In what way? Obviously I am not well educated in...

In what way? Obviously I am not well educated in cam variables and their effects.

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Forum: Pontiac - Street 07-30-2022, 11:58 AM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
The heads on the car now are open chambered 142s....

The heads on the car now are open chambered 142s.

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Forum: Pontiac - Street 07-30-2022, 11:57 AM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
I always run 91in the toys. I run a roller in my...

I always run 91in the toys. I run a roller in my '67 GTO similar to this with a little more lift (.515) and 1.6 rockers. 461c.i. 9.45c.r. street ported 670 heads. Runs fine on...
Forum: Pontiac - Street 07-29-2022, 11:28 AM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
Considering it for a lo compression 8.6 400 in a...

Considering it for a lo compression 8.6 400 in a full size wagon. A cruiser. Also considering a Pontiac 066 and a summit 2800.

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Forum: Pontiac - Street 07-29-2022, 10:38 AM
Replies: 23
Views: 1,964
Posted By GTOKIDRH
Comp Cams 221-4 cam

Has anyone used the Comp Cams 221-4 cam and what do you have to say about it?https://uploads.tapatalk-cdn.com/20220729/bf962b993c9e4e3ba7978ebf99806d45.jpg

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Forum: Pontiac - Street 07-28-2022, 05:02 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
The 066 looks like a decent cam for me. Im also...

The 066 looks like a decent cam for me. Im also looking at the Summit 2800. I know that i will have to replace the valve springs if I go this route.

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Forum: Pontiac - Street 07-28-2022, 01:45 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
This is exactly why I made this post. I...

This is exactly why I made this post. I appreciate all of the comments and information. I see now why I cant nor shouldnt use the 670s. My plan now is to do the 2.42 to 3.23 gear swap first. The car...
Forum: Pontiac - Street 07-27-2022, 06:55 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
Stock 142s Sent from my SM-N950U using...

Stock 142s

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Forum: Pontiac - Street 07-27-2022, 06:00 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
It is my understanding that the lo po base 400 2...

It is my understanding that the lo po base 400 2 BBL (8.6:1 advertised) used in full size Pontiacs used different pistons. Am I misinformed? I see now that they are not dished as I previously stated....
Forum: 67-79 Big Pontiac TECH 07-27-2022, 01:36 PM
Replies: 34
Views: 4,957
Posted By GTOKIDRH
Pontiac Larry, so I have a '67 Executive Safari...

Pontiac Larry, so I have a '67 Executive Safari with a 2.42 posi. I bought a 3.23 posi rear end from a '76 Grand Safari leaf spring car. I plan on swapping internals. What I take from your post is...
Forum: Pontiac - Street 07-26-2022, 05:41 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
I already have the rear end as well as the 4BBL...

I already have the rear end as well as the 4BBL setup and the 670 heads. So.....

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Forum: Pontiac - Street 07-26-2022, 05:39 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
I would like to see that as well! Sent from...

I would like to see that as well!

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Forum: Pontiac - Street 07-25-2022, 11:41 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
So correct me if I'm wrong. The LS engines before...

So correct me if I'm wrong. The LS engines before DI were mostly if not all in the 10+ CR range. I understand this was largely due to the use of aluminum as well as the heart shaped combustion...
Forum: Pontiac - Street 07-24-2022, 10:25 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
Thanks for the intel! Again, the stock engine in...

Thanks for the intel! Again, the stock engine in my wagon has the low compression 8.6:1 pistons as well as the large chambered heads. My thought is I already own the 670 small chambered heads which...
Forum: Pontiac - Street 07-24-2022, 05:04 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
I run pump gas in my '67 GTO with 670 heads and a...

I run pump gas in my '67 GTO with 670 heads and a slightly dished piston (9.5 :1 c.r.) with no issues. I assume that the full point increase in c. r. will add a little more power to the combination? ...
Forum: Pontiac - Street 07-24-2022, 05:00 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
I watched the 2 videos on the Pontiac 400. Very...

I watched the 2 videos on the Pontiac 400. Very interesting as well as entertaining lol.

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Forum: Pontiac - Street 07-23-2022, 10:07 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
Currently it has 108K on the clock. I have quite...

Currently it has 108K on the clock. I have quite a bit of documentation that came with the car. I'll look into the timing gear. Never crossed my mind. The cam lobe thought too. That's good info!
...
Forum: Pontiac - Street 07-23-2022, 07:28 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
I know what you mean. Do it once! Honestly though...

I know what you mean. Do it once! Honestly though removing the intake isn't really a big deal. I'll probably put the 4BBL setup on it and do the gear swap for starters.

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Forum: Pontiac - Street 07-23-2022, 07:24 PM
Replies: 83
Views: 10,031
Posted By GTOKIDRH
Still nothing however I found him. He posts to...

Still nothing however I found him. He posts to YouTube?

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