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Forum: THE LOBBY Today, 02:23 PM
Replies: 0
Views: 19
Posted By Gary S.
Arrow Howdy

Glad to see this great forum is still around.
First got on here in 2004 and last visited in 2018.
I'm the 2nd owner of a 1978 Trans Am, which I have not touched in eons.
My situation has now...
Forum: THE LOBBY Today, 01:07 PM
Replies: 6
Views: 210
Posted By 'ol Pinion head
With Rally II's on a '69-70 GP, personally like...

With Rally II's on a '69-70 GP, personally like to see the original style squared off outer edge trim rings, not the brushed curved '73-81 style Rally II trim rings.

When you compare original...
Forum: Pontiac - Street Today, 12:51 PM
Replies: 2,034
Views: 303,204
Posted By ZeGermanHam
Back on the topic of sourcing replacement...

Back on the topic of sourcing replacement tailpipes that are mandrel bent, I was very pleased with the tubing kit made by Flowmaster that I installed in my '66. You can buy just the tailpipe section...
Forum: Pontiac - Street Today, 10:49 AM
Replies: 26
Views: 555
Posted By Formulajones
I don't use hypers in anything. Never had a noisy...

I don't use hypers in anything. Never had a noisy forged piston either so not sure what others have going on with that deal
Forum: Pontiac - Street Today, 10:35 AM
Replies: 6
Views: 272
Posted By chuckies76ta
I'm not disputing your work. In your original...

I'm not disputing your work. In your original post you asked. Any thoughts/experiences with this? I've never done the measurement with bottoming out the lifter. I have always made a solid lifter and...
Forum: Pontiac - Street Today, 09:50 AM
Replies: 26
Views: 555
Posted By JLMounce
That makes some sense. When costs are looked...

That makes some sense.

When costs are looked at, also look at if the piston is coming with a ring pack. As an example, my DSS pistons were a bit over $800.00, but came with the rings. The...
Forum: Pontiac - Street Today, 08:48 AM
Replies: 26
Views: 555
Posted By Jay S
The ultimate street piston for a forged piston...

The ultimate street piston for a forged piston alloy should be a 4032 and not a 2618. The 4032 operates quieter, does not expand as much when hot, the piston to wall tolerances can be tighter, and...
Forum: Pontiac - Street Today, 08:47 AM
Replies: 28
Views: 500
Posted By steve25
Yup, something stinks here! I don’t care if...

Yup, something stinks here!

I don’t care if you had tested a NA 588 cid motor, your not making 590 crankshaft hp at less then 3000 rpm, it’s pure bs or a mistake!
Forum: THE LOBBY Today, 07:16 AM
Replies: 153
Views: 12,468
Posted By dataway
Just yesterday I commented to the builder that it...

Just yesterday I commented to the builder that it looks smaller on the inside (kind of the opposite of the Tardis)
Will have videos of the concrete going in shortly. We're going to have a 16'x40...
Forum: Pontiac - Street Yesterday, 11:40 PM
Replies: 26
Views: 555
Posted By tooski
My mild budget friendly build got the heavy,...

My mild budget friendly build got the heavy, thick ring, press fit sealed power/trw forged pistons (no rings) for about $400. The higher performance larger budget build got DSS forged pistons (no...
Forum: Pontiac - Street Yesterday, 11:00 PM
Replies: 6
Views: 361
Posted By KEN CROCIE
got it figured out. The smog chamfer is there...

got it figured out.
The smog chamfer is there to make it a universal 67-79 400 piston. same goes for the 8 VR
The dome volume (8 VRs 10cc.+the chamfer = 15cc.
The pin height is 1.70" vs 1.714"...
Forum: Pontiac - Street Yesterday, 10:44 PM
Replies: 26
Views: 555
Posted By Bill Meyer
I have been using Icon premium forged pistons on...

I have been using Icon premium forged pistons on most of my 400/455 builds. Here are some of the benefits:
-They have a very good selection of both flat tops and dished
- They come std with a nice...
Forum: Pontiac - Street Yesterday, 10:28 PM
Replies: 18
Views: 403
Posted By 1966Lemans
Everyone is jealous of our cool tail panel! 😂

Everyone is jealous of our cool tail panel! 😂
Forum: Pontiac - Street Yesterday, 10:23 PM
Replies: 18
Views: 403
Posted By gtokid1968
You are inspiring me to get to work on my old...

You are inspiring me to get to work on my old junk!!!!
Forum: Pontiac - Street Yesterday, 10:16 PM
Replies: 18
Views: 403
Posted By Skippy597
Today's progress - I dug through the pile...

Today's progress -

I dug through the pile of parts and found the gas pedal and it was not in great condition. So I tore it apart, wire wheeled it and sprayed it with some satin black. Cleaned up...
Forum: 67-69 Firebird TECH Yesterday, 08:41 PM
Replies: 52
Views: 2,195
Posted By se428bandit
A trip to the track, it went 13.62 @ 101.84 mph...

A trip to the track, it went 13.62 @ 101.84 mph and it has more in it.
https://youtu.be/07U45SHcv_o?si=yhqJedDPZr4opRGM
Forum: Pontiac - Street Yesterday, 06:45 PM
Replies: 26
Views: 555
Posted By tom s
Auto tec from Paul K.Tom

Auto tec from Paul K.Tom
Forum: Pontiac - Street Yesterday, 06:17 PM
Replies: 26
Views: 555
Posted By chiphead
Autotec 4032 alloy is what I used on my 434...

Autotec 4032 alloy is what I used on my 434 build. You didn't specify if you need a dish or not, or what rings you want. The Autotec lets you spec anything you want for ring pack, ring placement,...
Forum: Pontiac - Street Yesterday, 05:18 PM
Replies: 6
Views: 233
Posted By tom s
By the way we made the ports to STOCK D port...

By the way we made the ports to STOCK D port heads.Better to take out material then trying to go back and add material.Lots of meat to do it.tom
Forum: Pontiac - Street Yesterday, 04:51 PM
Replies: 6
Views: 233
Posted By JLMounce
Not sure exactly where you're measuring from. ...

Not sure exactly where you're measuring from. With my fitech and air cleaner (1/2" drop base, 3" element) I have a bit over 14" from the bottom of the valley pan at the distributor to the top of the...
Forum: Pontiac - Street Yesterday, 03:41 PM
Replies: 116
Views: 13,735
Posted By JLMounce
Power was pretty flat between 34-36 degrees, but...

Power was pretty flat between 34-36 degrees, but absolute best power was at 36. Because they were using my billet 2 wire, it was locked out. I may see the torque come up below 4000 rpm when I put...
Forum: Pontiac - Street Yesterday, 03:04 PM
Replies: 26
Views: 555
Posted By ponchjoe
Hey, is PK Paul K by chance?

Hey, is PK Paul K by chance?
Forum: Pontiac - Street Yesterday, 02:51 PM
Replies: 9
Views: 321
Posted By 77 TRASHCAN
Oh, I forgot...He's not in Illinois any more....

Oh, I forgot...He's not in Illinois any more. Sorry Paul...
Forum: 67-69 Firebird TECH Yesterday, 02:39 PM
Replies: 52
Views: 2,195
Posted By Baron Von Zeppelin
Thanks John. 3.55 then. I can remember P...

Thanks John.
3.55 then.

I can remember P is 3.90 , and S is 4.33 , in 1968
Forum: Pontiac - Street Yesterday, 02:06 PM
Replies: 27
Views: 722
Posted By HWYSTR455
Not really, I just started heating in one spot,...

Not really, I just started heating in one spot, and once I saw some action I started swinging it around the entire outside.

On this one, I had it hanging over a little at the end, trying to...
Showing results 1 to 25 of 500

 
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