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Search took 0.07 seconds. Search: Posts Made By: Lee
Forum: Pontiac - Street 05-29-2026, 06:18 PM
Replies: 50
Views: 2,434
Posted By grandam1979
Had that same 455 in my G/A years age with a comp...

Had that same 455 in my G/A years age with a comp 280 cam not my favorite but was in it when I got it. HSD and a 800 Holley speadbore it went 12.88@107 I have no idea of HP but it ran ok and it would...
Forum: Pontiac - Race 03-14-2026, 11:45 AM
Replies: 30
Views: 1,077
Posted By steve25
The stretch is more important then the torque and...

The stretch is more important then the torque and even if your using the wrong lube stretch is stretch.
Keep adding torque until you get to .006”.
Forum: Pontiac - Street 02-12-2026, 12:27 PM
Replies: 67
Views: 1,740
Posted By 1975ta
Hey guys, Thanks for all the responses as...

Hey guys,

Thanks for all the responses as they have been helpful. I decided to try a different set of rocker arms instead of my comp cams ultra gold. I am going to return them and I already have a...
Forum: Pontiac - Street 02-11-2026, 09:13 AM
Replies: 67
Views: 1,740
Posted By steve25
Here ya go.

Here ya go.
Forum: Performance Parts For Sale/Wanted 01-02-2026, 10:54 PM
Replies: 16
Views: 1,634
Posted By blueghoast
New business

Got a call today from Speedmaster and I am now a micro-seller for them.
Can give discounts to customers and free shipping over $150.00
I was surprised to get this call. I was sent a text to my...
Forum: Pontiac - Street 01-01-2026, 09:47 PM
Replies: 35
Views: 2,748
Posted By Mwieczorek
I tapped the plug holes before I took it to the...

I tapped the plug holes before I took it to the machine shop. The block came back surprisingly clean! and I did run a brush and mop down all the galleys before I put the plugs in just to be sure.
Forum: Heating & Cooling TECH 12-29-2025, 02:22 PM
Replies: 11
Views: 1,209
Posted By GVbird
1975 Formula AC/Heater vacuum line manifold tube placement

Hello everyone.
- I am new and was recommended by my "Pontiac Camshaft Guy", Lee Atkinson.
-My son was given his Uncle's original owner 1975 Pontiac Firebird Formula 400.
-We are in the process of...
Forum: THE LOBBY 12-17-2025, 09:30 AM
Replies: 13
Views: 2,427
Posted By VCho455
I checked with Dave Sunday and things are fine at...

I checked with Dave Sunday and things are fine at his place.
Forum: THE LOBBY 12-14-2025, 06:12 PM
Replies: 15
Views: 789
Posted By hojs69
Little Giant 51855, used for many years with PSC...

Little Giant 51855, used for many years with PSC 1000.

See link: https://www.amazon.com/Little-Giant-PE-2YSA-Submersible-Gallons/dp/B000WQYGQG?tag=viglink27338-20. Ignore price, can be found much...
Forum: Pontiac - Street 12-09-2025, 09:21 PM
Replies: 40
Views: 3,408
Posted By PAUL K
Or find a good builder and see if he can supply...

Or find a good builder and see if he can supply the parts. It's possible you could end up with a better selection of components.
Forum: Pontiac - Street 11-17-2025, 09:18 PM
Replies: 22
Views: 1,147
Posted By Schurkey
Paint NOT applied to the oiled surfaces of the...

Paint NOT applied to the oiled surfaces of the engine CANNOT flake off and plug the oil-pickup screen.
Forum: Pontiac - Street 08-14-2025, 10:51 AM
Replies: 563
Views: 192,806
Posted By Stan65
tj.brewster, Sorry didn’t see your question...

tj.brewster,

Sorry didn’t see your question earlier. The cam Lee came up with for me was to keep it totally stock sounding and maintain factory vacuum while increasing reliability and power. I am...
Forum: Pontiac - Street 08-05-2025, 02:01 PM
Replies: 2
Views: 332
Posted By Mr Anonymous
There are some Hughes units that work well for...

There are some Hughes units that work well for what you are doing and are reasonably priced.
Forum: THE LOBBY 08-03-2025, 08:31 PM
Replies: 7
Views: 880
Posted By Trulyvintage
Arrow Fatal 300 mph crash today at Bonneville

https://forums.maxperformanceinc.com/forums/attachment.php?attachmentid=655164&stc=1&d=1754267385


...
Forum: Pontiac - Street 07-04-2025, 10:56 AM
Replies: 15
Views: 1,158
Posted By Skip Fix
Video from Lee about water passage holes and...

Video from Lee about water passage holes and flow. Interesting thoughts. Also wonder if should be duplicated when drilling an aftermarket block. So then the passenger head flowing some water to the...
Forum: Electrical Tech 05-22-2025, 01:51 PM
Replies: 9
Views: 876
Posted By grivera
Thanks, Lee - I've looked at the madelectrical...

Thanks, Lee - I've looked at the madelectrical site and its great info. I may get that book!
Forum: Pontiac - Race 05-21-2025, 03:47 PM
Replies: 20
Views: 5,344
Posted By Matt1970gto
Call them & ask for Kevin.

Call them & ask for Kevin.
Forum: Members Helping Members 05-20-2025, 12:51 PM
Replies: 8
Views: 709
Posted By Cerberus
I have property in UP of Michigan. Presently...

I have property in UP of Michigan. Presently vacant, but on a secluded lake. Nice place to siesta if you have a tent.
Forum: Pontiac - Street 05-14-2025, 04:42 PM
Replies: 28
Views: 2,280
Posted By Skip Fix
New hot wire larger gauge and a correct pigtail...

New hot wire larger gauge and a correct pigtail got it pretty normal, different timing light did the trick also. Not sure what the deal was with original distributor and Lee's hook up but seems to...
Forum: Pontiac - Street 03-08-2025, 09:57 AM
Replies: 9
Views: 1,129
Posted By PAUL K
Great pistons if you don't detonate the engine...

Great pistons if you don't detonate the engine and pay attention to the ring gap instructions.
Forum: Pontiac - Street 01-18-2025, 11:00 PM
Replies: 563
Views: 192,806
Posted By Stan65
Dataway, I agree with the nut issue. It...

Dataway,

I agree with the nut issue. It would probably never have an issue, but I am supplying a bolt long enough to double nut it. That should be the final fix in these things.

Stuart “Stan”...
Forum: Pontiac - Street 01-16-2025, 01:38 PM
Replies: 563
Views: 192,806
Posted By Stan65
It can’t slip out because the limited clearances...

It can’t slip out because the limited clearances doesn’t allow the bolt to move more than a couple degrees when the bone is held in place by the lifters.

As far as clearance, The lobe can’t be...
Forum: Pontiac - Street 01-15-2025, 09:17 PM
Replies: 563
Views: 192,806
Posted By Stan65
All, I just finished another run of dog...

All,

I just finished another run of dog bones (retainers).

This version has a little more clearance designed in that will hopefully eliminate all grinding on the bones to clear the different...
Forum: Pontiac - Street 01-14-2025, 11:40 PM
Replies: 18
Views: 2,319
Posted By b-man
I would do the milder roller cam you posted which...

I would do the milder roller cam you posted which is similar to the RAIII 744 / 455 SD 323 cam.

Or go with a cam Lee recommended.

Ain’t nothing wrong with the 068 with 1.6 rockers either if you...
Forum: Pontiac - Street 12-19-2024, 03:26 PM
Replies: 62
Views: 5,413
Posted By Skip Fix
Lee the 400 vs 455 I described(the RAIV 400 I...

Lee the 400 vs 455 I described(the RAIV 400 I sued to run against you with) that had identical top ends, cams and headers on a conservative dyno the 455 was about 30 more HP and a butt load more TQ....
Showing results 1 to 25 of 232
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