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Search took 0.02 seconds. Search: Posts Made By: 65 Lamnas
Forum: 66-67 GTO Tempest & LeMans TECH 09-17-2024, 03:56 PM
Replies: 6
Views: 295
Posted By 65 Lamnas
I have a nicely restored '72 Q-Jet for sale. It's...

I have a nicely restored '72 Q-Jet for sale. It's a 7042274. It's been tested and it's ready to bolt on. PM me for details if interested.
Forum: Pontiac - Street 09-05-2024, 11:52 PM
Replies: 29
Views: 862
Posted By 65 Lamnas
Back in the day of covered wagons when the only...

Back in the day of covered wagons when the only aftermarket heads were Wenzlers, we only had D and O port heads. I had a set of 71 HOs that has maybe .080" milled from them for compression. Ended up...
Forum: Pontiac - Street 08-30-2024, 12:50 AM
Replies: 35
Views: 1,418
Posted By 65 Lamnas
Sounds like you have some debris or deposits in...

Sounds like you have some debris or deposits in the idle system somewhere. Remove the idle tubes and clean them. Clean the cavity where they are pressed in with some carb cleaner and compressed air....
Forum: Pontiac - Street 08-25-2024, 02:44 PM
Replies: 47
Views: 2,129
Posted By 65 Lamnas
Most folks don’t want an idle speed of 12-1500....

Most folks don’t want an idle speed of 12-1500. Even the factory put smaller WP pulleys on the A/C cars vs non A/C cars.
Forum: Pontiac - Street 08-25-2024, 01:44 PM
Replies: 47
Views: 2,129
Posted By 65 Lamnas
Find a smaller WP pulley. It'll increase the air...

Find a smaller WP pulley. It'll increase the air and the coolant flow.
Forum: Pontiac - Street 08-21-2024, 11:08 PM
Replies: 8
Views: 792
Posted By 65 Lamnas
No.

No.
Forum: Pontiac - Street 08-21-2024, 03:05 PM
Replies: 15
Views: 801
Posted By 65 Lamnas
It's got 600 miles on it...what are you waiting...

It's got 600 miles on it...what are you waiting for? BTW, 9.4:1 is not "relatively high" compression.

I wouldn't be afraid of 48-50 degrees of total timing (VA included), at cruise. I'd adjust...
Forum: Pontiac - Street 08-21-2024, 02:37 PM
Replies: 28
Views: 3,020
Posted By 65 Lamnas
Hydraulic roller 238-248 .650-.640” 112lsa 108ilc...

Hydraulic roller 238-248 .650-.640” 112lsa 108ilc CC QNI lobes.
Forum: Pontiac - Street 08-20-2024, 08:53 PM
Replies: 8
Views: 792
Posted By 65 Lamnas
Depends on your application, but I don't think...

Depends on your application, but I don't think you'll want to completely disconnect it....maybe speed up the opening rate. But if you completely disconnect it, you'll for certain need to tighten the...
Forum: Pontiac - Street 08-20-2024, 02:15 PM
Replies: 28
Views: 3,020
Posted By 65 Lamnas
The '72 iron intake ports are completely 100%...

The '72 iron intake ports are completely 100% untouched. I think the water x-over has been cut off for easy swapping is all.
Forum: Pontiac - Street 08-20-2024, 12:38 PM
Replies: 28
Views: 3,020
Posted By 65 Lamnas
A few more manifold porn pics

A few more manifold porn pics
Forum: Pontiac - Street 08-20-2024, 12:37 PM
Replies: 28
Views: 3,020
Posted By 65 Lamnas
Been a minute since I updated. Intakes are all...

Been a minute since I updated. Intakes are all now fully ported. In addition to the 455HO, HSD, and RPM, there'll be a iron '72 intake for a baseline. Several spacers to test along with the 2...
Forum: 66-67 GTO Tempest & LeMans TECH 08-14-2024, 09:11 PM
Replies: 7
Views: 321
Posted By 65 Lamnas
Is it an OEM shifter or a repop....guessing a...

Is it an OEM shifter or a repop....guessing a repop, since you mention
"The Parts Place" or did you mean something else? The lever bolted to the TH400 shifter rod will likely look something like...
Forum: Pontiac - Street 08-14-2024, 08:11 PM
Replies: 6
Views: 399
Posted By 65 Lamnas
If you're limited to the small inlet nut, you...

If you're limited to the small inlet nut, you could try the bronze mesh filter too.
Forum: Pontiac - Street 08-14-2024, 05:35 PM
Replies: 93
Views: 12,495
Posted By 65 Lamnas
Me too....getting excited as a kid at Christmas...

Me too....getting excited as a kid at Christmas here. I'll be watching and following along as yours progresses.

I went with Edelbrock round ports that are ported and likely flow similarly to your...
Forum: Pontiac - Street 08-13-2024, 02:43 PM
Replies: 93
Views: 12,495
Posted By 65 Lamnas
Interesting....the cam you chose is nearly...

Interesting....the cam you chose is nearly identical to the one we spec'd out for my 462. Same exhaust lobe, but I went with the 13546 QNI lobe for the intake (238 @.050) also on a 112LSA. Heading to...
Forum: Performance Parts For Sale/Wanted 08-10-2024, 02:28 PM
Replies: 1
Views: 299
Posted By 65 Lamnas
TTT

TTT
Forum: Performance Parts For Sale/Wanted 08-10-2024, 02:27 PM
Replies: 1
Views: 344
Posted By 65 Lamnas
TTT

TTT
Forum: Pontiac - Street 08-10-2024, 12:51 AM
Replies: 65
Views: 3,268
Posted By 65 Lamnas
Out of all 42 responses here, only one mention of...

Out of all 42 responses here, only one mention of Progression ignition. To choose an advance curve and load it from my phone seems like a pretty attractive deal to me. www.progressionignition.com
...
Forum: Pontiac - Street 08-03-2024, 06:10 PM
Replies: 10
Views: 361
Posted By 65 Lamnas
I think you meant to say, "...the damper weight...

I think you meant to say, "...the damper weight which is the rubber mounted piece may be 5 3/4..."

But you're right, and I should have been more specific. I was interested in the diameter of the...
Forum: Pontiac - Street 08-03-2024, 09:21 AM
Replies: 10
Views: 361
Posted By 65 Lamnas
What is the diameter?

What is the diameter?
Forum: Pontiac - Street 08-03-2024, 01:37 AM
Replies: 10
Views: 361
Posted By 65 Lamnas
Does anyone have any specs on the 64-67 389-400 balancers?

....or front dampers or whatever the proper term is.....I know the 68-later unit is 6.75" diameter and about 21-1/4" circumference......just can't remember the same for the older ones. I think there...
Forum: Pontiac - Street 08-01-2024, 10:47 PM
Replies: 14
Views: 433
Posted By 65 Lamnas
Now when someone asks you, "how big a cam you...

Now when someone asks you, "how big a cam you got?" you can tell them 22-1/2 inches.
Forum: Performance Parts For Sale/Wanted 08-01-2024, 01:46 AM
Replies: 1
Views: 344
Posted By 65 Lamnas
17059272 New Quadrajet, custom calibrated

This carb was NOS when I got it, had been sitting for over 40 years, and is a production dated unit. I completely disassembled it to replace the dried out gaskets and update to an ethanol-resistant...
Forum: Performance Parts For Sale/Wanted 08-01-2024, 01:21 AM
Replies: 1
Views: 299
Posted By 65 Lamnas
7042274 Restored Qjet

7042274 Qjet for sale....completely restored. Stock jetting/calibration. This carb is correct for a 400 AT 49-state A, F and G-body car. $600, located in IL.
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