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Search took 0.09 seconds. Search: Posts Made By: Stan Weiss
Forum: Pontiac - Race Today, 01:44 PM
Replies: 35
Views: 610
Posted By Stan Weiss
Thanks. What is the weather? I pulled some HP and...

Thanks. What is the weather? I pulled some HP and shorted the time of the stop.

1000 Foot ET = 8.4353
1/4 Mile ET = 9.8825
1/4 Mile MPH = 157.8409

Stan
Forum: Pontiac - Race Today, 09:30 AM
Replies: 35
Views: 610
Posted By Stan Weiss
My simulations below 1000 foot with a throttle...

My simulations below 1000 foot with a throttle stop are way out. About 10 years ago here on PY I did do some simulations for someone who was running a .90 class. The idea for to see what MPH increase...
Forum: Pontiac - Race Yesterday, 11:48 PM
Replies: 35
Views: 610
Posted By Stan Weiss
What does your fathers car weight and what et...

What does your fathers car weight and what et does he dial?

Just a WAG using 3350# race weight.

1000 Foot ET = 8.4412
1/4 Mile ET = 9.9051
1/4 Mile MPH = 155.9576

Stan
Forum: Pontiac - Street Yesterday, 09:48 AM
Replies: 27
Views: 1,085
Posted By Stan Weiss
Steve, When I first contacted / meet David over...

Steve,
When I first contacted / meet David over 20 years ago, he was already living in NC.

Stan
Forum: Pontiac - Race Yesterday, 09:27 AM
Replies: 35
Views: 610
Posted By Stan Weiss
Can you post dyno sheets for both engines? ...

Can you post dyno sheets for both engines?

What does each engine have for stall speed?

Stan
Forum: Pontiac - Race 04-17-2024, 03:46 PM
Replies: 35
Views: 610
Posted By Stan Weiss
On the headers it is a combination of tube...

On the headers it is a combination of tube diameter and tube length.

You say your Fathers combination has less plenum volume than yours, what about total intake track length for each combination?...
Forum: Pontiac - Race 04-15-2024, 10:16 AM
Replies: 36
Views: 1,390
Posted By Stan Weiss
Back when Bert was running Pro Stock. It was a...

Back when Bert was running Pro Stock. It was a pounds per ci class. Based on the size of the SBC and SBF (Cleveland) in similar weight cars. A WAG is Bert's engine was around 355 ci max and the best...
Forum: Pontiac - Race 04-13-2024, 12:54 PM
Replies: 31
Views: 1,356
Posted By Stan Weiss
Paul, I don't know what engine they are talking...

Paul,
I don't know what engine they are talking about in that video. I do know that 8 or more years ago John had post Torque 870 @ 7000 and HP 1290 @ 8300.

Stan
Forum: Pontiac - Race 04-13-2024, 12:27 PM
Replies: 31
Views: 1,356
Posted By Stan Weiss
John posted this is Sept 2022. From link I posted...

John posted this is Sept 2022. From link I posted above.

1298/914 with break in oil
7.54@181 at 2800 pounds with an auto trans
7.66@179 at 3010 pounds with a clutch last weekend in Indy
With...
Forum: Pontiac - Race 04-13-2024, 12:10 PM
Replies: 31
Views: 1,356
Posted By Stan Weiss
386 Head thread with a few pictures ...

386 Head thread with a few pictures

https://www.yellowbullet.com/threads/386-epd-head-500-cui.2649751/

Stan
Forum: Pontiac - Race 04-12-2024, 10:23 AM
Replies: 31
Views: 1,356
Posted By Stan Weiss
Have not had time to watch the video yet. ...

Have not had time to watch the video yet.

Highest HP NA ponchos
https://forums.maxperformanceinc.com/forums/showthread.php?t=861888

Stan
Forum: Pontiac - Race 04-12-2024, 12:30 AM
Replies: 36
Views: 1,390
Posted By Stan Weiss
Stephen Pontiac's Ram Air V engine ...

Stephen Pontiac's Ram Air V engine

https://forums.maxperformanceinc.com/forums/showthread.php?t=821476

Stan
Forum: Pontiac - Race 04-11-2024, 02:08 PM
Replies: 23
Views: 867
Posted By Stan Weiss
WOW 2" increase. :eek: Stan

WOW 2" increase. :eek:

Stan
Forum: Pontiac - Race 04-11-2024, 11:30 AM
Replies: 23
Views: 867
Posted By Stan Weiss
Bill, Thanks. Do you happen to know how much...

Bill,
Thanks. Do you happen to know how much the cam was raised?

Stan
Forum: Pontiac - Race 04-11-2024, 10:30 AM
Replies: 36
Views: 1,390
Posted By Stan Weiss
My understanding was that Bert Straus' heads had...

My understanding was that Bert Straus' heads had the intake ports welded. Looking at the engine back then, it was clear he cut off some of the exhaust port and made a new higher exhaust port.

Stan
Forum: Pontiac - Race 04-10-2024, 10:46 PM
Replies: 23
Views: 867
Posted By Stan Weiss
Does anyone know if the tall deck height blocks...

Does anyone know if the tall deck height blocks had a raised cam location?

Stan
Forum: Pontiac - Race 04-10-2024, 04:44 PM
Replies: 23
Views: 867
Posted By Stan Weiss
Troy, Did I miss understand about that block?...

Troy,
Did I miss understand about that block? Isn't that a tall deck height block they are fixing?

Stan
Forum: Pontiac - Race 04-10-2024, 01:49 PM
Replies: 51
Views: 1,808
Posted By Stan Weiss
JMO It is the new cam. Stan

JMO It is the new cam.

Stan
Forum: Pontiac - Race 04-08-2024, 11:27 AM
Replies: 51
Views: 1,808
Posted By Stan Weiss
At what RPM does the engine my 920 peak HP? ...

At what RPM does the engine my 920 peak HP?

Stan
Forum: Pontiac - Race 04-08-2024, 08:58 AM
Replies: 51
Views: 1,808
Posted By Stan Weiss
From my standpoint it is hard to say what is...

From my standpoint it is hard to say what is happening due to lack of specs.

535 ci

1) 920 HP (what RPM), 278 intake and 292 exhaust on a 114 cl (what LSA), what heads (flow and valve size),...
Forum: Pontiac - Street 04-05-2024, 10:35 AM
Replies: 17
Views: 929
Posted By Stan Weiss
Mark, I have some calculations in my software...

Mark,
I have some calculations in my software that I coded sometime ago, but am not sure just how accurate they are.

If you still have my software. You can play around with them on the Comp Gauge...
Forum: Pontiac - Street 04-03-2024, 12:07 PM
Replies: 21
Views: 969
Posted By Stan Weiss
Thanks. I was just having a discussion with...

Thanks. I was just having a discussion with someone over on Yellow Bullet who only likes looking at uncorrected number .

Stan
Forum: Pontiac - Street 04-03-2024, 10:01 AM
Replies: 21
Views: 969
Posted By Stan Weiss
Do you have a dyno sheet that you can post? ...

Do you have a dyno sheet that you can post?

Stan
Forum: Pontiac - Street 04-03-2024, 01:01 AM
Replies: 17
Views: 929
Posted By Stan Weiss
Just so you know, Suzuki does not offset its...

Just so you know, Suzuki does not offset its cranks. Honda has a 4.5mm offset. KTM and Husqvarna use 5mm of offset. Kawasaki has 8.5mm of offset, and the Yamaha YZ450F offset is 12mm.
...
Forum: Pontiac - Street 04-02-2024, 04:30 PM
Replies: 17
Views: 929
Posted By Stan Weiss
Cylinder Offset Changes Everything

This video does a great job of explaining what happens as a result of offset.

https://www.youtube.com/watch?v=gwtZkHoVMso

Stan
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