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Posts Made By:
65 Lamnas
Forum:
Pontiac - Street
12-30-2024, 07:45 PM
Replies:
10
Th400 differences
Views:
563
Posted By
65 Lamnas
The '70 will not only have the right drum to use...
The '70 will not only have the right drum to use the 34 element sprag, but it'll ALSO have the good center support that accepts the .040" spacer ring that protects the case.
Forum:
Pontiac - Street
12-28-2024, 04:53 PM
Replies:
60
Wix 51258 Scare Stories
Views:
3,493
Posted By
65 Lamnas
I disagree that it's scary. Baldwin still makes a...
I disagree that it's scary. Baldwin still makes a nice filter. B39.
Forum:
Heating & Cooling TECH
11-28-2024, 08:29 PM
Replies:
5
Rally temp gauge
Views:
642
Posted By
65 Lamnas
The modern “new” delco temp senders won’t work...
The modern “new” delco temp senders won’t work with ‘68 gauges as you've discovered. Find a 1513371 “nailhead” or 6402383 “spade” if you can. Or else try one from Lectric Limited, as they claim to...
Forum:
Pontiac - Street
11-27-2024, 12:33 PM
Replies:
7
Carb thread repair
Views:
533
Posted By
65 Lamnas
If it's the threads for the squirters, it's a...
If it's the threads for the squirters, it's a "machining operation", not recommended to DIY. Shaker 455 does them.
Forum:
Pontiac - Street
11-08-2024, 11:11 PM
Replies:
90
11.4:1 455 need some help, i think
Views:
9,523
Posted By
65 Lamnas
That's pretty hard to read and my brain...
That's pretty hard to read and my brain hurts....could you try some sentence structure and punctuation or else forego the "talk-to-text?" Thanks...super-annoying to try to read what you wrote.
Forum:
THE LOBBY
11-05-2024, 03:20 PM
Replies:
37
69 Judge Ram4 the real deal???
Views:
2,233
Posted By
65 Lamnas
Agree 100% on the carb restamp.
Agree 100% on the carb restamp.
Forum:
THE LOBBY
11-05-2024, 03:14 PM
Replies:
3
Election day at last!
Views:
418
Posted By
65 Lamnas
I was hoping they'd revert to the Peyronie's ads...
I was hoping they'd revert to the Peyronie's ads instead. But on election day, mine tends to curve to the right.
Forum:
Pontiac - Street
09-30-2024, 12:39 PM
Replies:
43
Going to build one more...
Views:
4,765
Posted By
65 Lamnas
Sorry...I don't have any details at all about the...
Sorry...I don't have any details at all about the Holley other than what I posted. It's a known good shop carb that was laying around and there was a bit of time to snag and run it, so they did.
...
Forum:
Pontiac - Street
09-24-2024, 12:41 PM
Replies:
43
Going to build one more...
Views:
4,765
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
09-23-2024, 03:06 PM
Replies:
43
Going to build one more...
Views:
4,765
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:
43
Going to build one more...
Views:
4,765
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:
Pontiac - Street
08-25-2024, 02:44 PM
Replies:
47
Improving airflow
Views:
4,057
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:
4,057
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
08-20-2024, 12:37 PM
Replies:
43
Going to build one more...
Views:
4,765
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:
Pontiac - Street
08-13-2024, 02:43 PM
Replies:
121
Catastrophic Engine Failure
Views:
27,984
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:
Pontiac - Street
08-10-2024, 12:51 AM
Replies:
65
Ignition/Distributor choices
Views:
5,224
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
08-01-2024, 10:47 PM
Replies:
14
Our Pontiac's camshaft length
Views:
623
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:
Pontiac - Street
07-13-2024, 01:42 AM
Replies:
8
Fuel pressure
Views:
999
Posted By
65 Lamnas
A '69 later Pontiac Qjet will handle quite a bit...
A '69 later Pontiac Qjet will handle quite a bit more pressure than 4-1/2psi. Ideally, you should run about 7psi or slightly more and have 3/8" tubing for the fuel supply. If you've got a 67-68...
Forum:
Pontiac - Race
07-12-2024, 11:07 PM
Replies:
8
Felpro header gasket for round port E-Heads
Views:
610
Posted By
65 Lamnas
1436 ...
1436
https://www.summitracing.com/parts/fel-1436
Forum:
Pontiac - Street
07-10-2024, 01:49 AM
Replies:
43
Going to build one more...
Views:
4,765
Posted By
65 Lamnas
Couple more pics...gonna try this "homemade"...
Couple more pics...gonna try this "homemade" single boost venturi Q-jet in addition to the "baseline" 800+ cfm Qjet
Forum:
Pontiac - Street
07-10-2024, 01:45 AM
Replies:
43
Going to build one more...
Views:
4,765
Posted By
65 Lamnas
Well, it's been a bit since I updated. Had an...
Well, it's been a bit since I updated. Had an issue with the Molnar rod bolts, but got that resolved pretty quickly, and the replacements stretched perfectly. Other than that. the bottom end went...
Forum:
66-67 GTO Tempest & LeMans TECH
06-28-2024, 01:00 AM
Replies:
8
Thread size for the rocker arm deflectors?
Views:
612
Posted By
65 Lamnas
It's called a Marsden nut. AMK sells them, along...
It's called a Marsden nut. AMK sells them, along with other specialty hardware.
Forum:
Pontiac - Race
06-25-2024, 09:45 PM
Replies:
10
Windage tray for splayed main caps
Views:
1,323
Posted By
65 Lamnas
Spotts tray as viewed from other side.
Spotts tray as viewed from other side.
Forum:
Pontiac - Street
06-21-2024, 11:30 PM
Replies:
4
Intake gasket gap
Views:
528
Posted By
65 Lamnas
Those are FelPro 1233s The attached...
Those are FelPro 1233s
The attached pic shows the inserts that come with the 1233s
Forum:
Pontiac - Street
06-20-2024, 11:22 PM
Replies:
40
Dyno testing 3 intakes on my 462
Views:
6,293
Posted By
65 Lamnas
Dyno testing 3 intakes on my 462
My engine should be finished up and broken in on the dyno in the next couple weeks. It's a 462 based on a 400 block with Performer RPM heads. Decided to upgrade to 2.19" intake valves, and did a...
Showing results 1 to 25 of 77
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