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Posts Made By:
65 Lamnas
Forum:
Pontiac - Street
Yesterday, 12:41 PM
Replies:
38
Going to build one more...
Views:
3,542
Posted By
65 Lamnas
The best numbers were produced with the RPM...
The best numbers were produced with the RPM intake and a Braswell 900cfm Holley with 1" open spacer. That went 577HP and 604TQ, but I don't have the hood clearance.
TBH, I was most impressed by...
Forum:
Pontiac - Street
Yesterday, 12:20 PM
Replies:
38
Going to build one more...
Views:
3,542
Posted By
65 Lamnas
36 degrees did the trick.
36 degrees did the trick.
Forum:
Pontiac - Street
09-23-2024, 03:06 PM
Replies:
38
Going to build one more...
Views:
3,542
Posted By
65 Lamnas
After further testing and tweaking the ported HO...
After further testing and tweaking the ported HO intake went 558HP/579TQ. Switched to the RPM intake and best with the Q-Jet was 571HP/583TQ, and with a 900cfm Holley, the RPM intake went...
Forum:
Pontiac - Street
09-21-2024, 04:43 PM
Replies:
38
Going to build one more...
Views:
3,542
Posted By
65 Lamnas
Well, there's been a lot of delays, but finally...
Well, there's been a lot of delays, but finally made it to the dyno yesterday. Unfortunately a lot of dic*ing around at first with incidentals that burnt up a lot of expensive dyno time, so we're...
Forum:
66-67 GTO Tempest & LeMans TECH
09-17-2024, 03:56 PM
Replies:
6
Idle problem
Views:
326
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
Factory Valley Pan - RTV Or Gasket?
Views:
938
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
Q-Jet Misbehaving, Seems To Not Be Using Idle Circuit
Views:
1,575
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
Improving airflow
Views:
2,245
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
Improving airflow
Views:
2,245
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
Qjet pull off
Views:
828
Posted By
65 Lamnas
No.
No.
Forum:
Pontiac - Street
08-21-2024, 03:05 PM
Replies:
15
Fine tuning new engine - cruise timing?
Views:
829
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:
38
Going to build one more...
Views:
3,542
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
Qjet pull off
Views:
828
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:
38
Going to build one more...
Views:
3,542
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:
38
Going to build one more...
Views:
3,542
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:
38
Going to build one more...
Views:
3,542
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
Adjusting a dual gate shifter.
Views:
356
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
Quadrajet filter
Views:
475
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:
110
Catastrophic Engine Failure
Views:
13,485
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:
110
Catastrophic Engine Failure
Views:
13,485
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
7042274 Restored Qjet
Views:
302
Posted By
65 Lamnas
TTT
TTT
Forum:
Performance Parts For Sale/Wanted
08-10-2024, 02:27 PM
Replies:
1
17059272 New Quadrajet, custom calibrated
Views:
345
Posted By
65 Lamnas
TTT
TTT
Forum:
Pontiac - Street
08-10-2024, 12:51 AM
Replies:
65
Ignition/Distributor choices
Views:
3,383
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
Does anyone have any specs on the 64-67 389-400 balancers?
Views:
370
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
Does anyone have any specs on the 64-67 389-400 balancers?
Views:
370
Posted By
65 Lamnas
What is the diameter?
What is the diameter?
Showing results 1 to 25 of 295
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