Forum: Pontiac - Race
11-13-2023, 09:50 PM
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Replies: 13
Views: 944
Gear change effect on convertor?
Racing season is done here in the north east, I am flirting with the idea of going from a 4.10 to a 3.90. Right now I am running a 4.10 with a 30" radial and crossing the line at 6600 at 133 with 7%...
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Forum: Pontiac - Race
10-14-2023, 01:52 PM
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Replies: 18
Views: 1,473
New Personal Best
If you guys don’t follow me on facebook, I figured i would post here as well
New personal best 8.59 at 155
Old best was 8.93 at 145...
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Forum: Pontiac - Race
10-13-2023, 07:51 PM
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Replies: 12
Views: 932
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Forum: SOLD Parts
09-13-2023, 08:16 AM
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Replies: 17
Views: 2,941
Pontiac 453 race motor
The motor is a 1965 421 four bolt main. It was assembled by Kauffman and dynoed at 662 hp with a 950 carb. I added a vacuum pump and 1150 Dominator carb, which probably brought the HP to 700. The...
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Forum: Pontiac - Race
08-03-2023, 02:21 PM
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Replies: 26
Views: 1,814
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Forum: Pontiac - Race
12-29-2022, 11:26 AM
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Replies: 47
Views: 5,814
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Forum: Pontiac - Race
10-26-2022, 06:09 PM
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Replies: 41
Views: 4,258
Old 462 w/Iron D combo -
10.60s/10.70s ...
Old 462 w/Iron D combo -
10.60s/10.70s best 60 of 1.48 but usually 1.51 to 1.55
4000 converter
3.73 gear
3295lb
transbrake
But now I have a 60ft problem as I'm running the same 1.51...
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Forum: Pontiac - Race
10-26-2022, 02:33 PM
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Replies: 41
Views: 4,258
Was 1.55 60ft 6.99 1/8 11.12@ 119
...
Was 1.55 60ft 6.99 1/8 11.12@ 119
Switched from an 850 holley to a 1000cfm APD 4150
Now 1.60 60ft 7.02 1/8 11.05@121
4,000 converter
4:56 gear
3350lb
footbrake
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Forum: Pontiac - Race
10-22-2022, 12:05 AM
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Replies: 41
Views: 4,258
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Forum: Pontiac - Race
10-21-2022, 02:50 PM
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Replies: 41
Views: 4,258
This is a fun thread...I've run 3 Drag weeks ...
This is a fun thread...I've run 3 Drag weeks
ran 12.6 ave 1st one 2019
ran 11.8 ave second one 2021
ran 10.7 ave this year and had a pb 10.55 attached
70GTO Stick shift car
535 ci w/ tiger...
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Forum: Pontiac - Race
10-20-2022, 06:24 PM
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Replies: 41
Views: 4,258
Car specs:
1978 Firebird Trans Am, all...
Car specs:
1978 Firebird Trans Am, all metal body, all glass windows
Moser 9 inch rear end, 35 spline axles, spool, 4.29 gears
10 point chromemoly cage
Cal-Tracs split mono leafs with bars...
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Forum: Pontiac - Race
10-19-2022, 02:50 PM
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Replies: 41
Views: 4,258
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Forum: Pontiac - Race
10-09-2022, 09:23 PM
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Replies: 1
Views: 724
Home built air shifter
I have been running a gamblers series all year. A mix of box and no box cars. Seems like the older I get I have a tuff time hitting the shifts, late and early. Think it's a lack of concentration.
I...
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Forum: Pontiac - Race
08-14-2022, 12:46 PM
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Replies: 9
Views: 935
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Forum: Pontiac - Race
08-13-2022, 01:50 PM
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Replies: 9
Views: 935
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Forum: Pontiac - Race
03-17-2022, 06:20 AM
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Replies: 33
Views: 4,829
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Forum: Pontiac - Race
10-22-2021, 01:13 PM
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Replies: 56
Views: 10,149
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Forum: Pontiac - Race
07-20-2021, 07:10 AM
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Replies: 22
Views: 5,085
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Forum: Pontiac - Race
07-15-2021, 12:03 PM
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Replies: 11
Views: 2,714
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Forum: Pontiac - Race
07-12-2021, 07:33 PM
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Replies: 32
Views: 7,243
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Forum: Pontiac - Race
05-26-2021, 01:40 PM
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Replies: 6
Views: 1,660
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Forum: Pontiac - Race
05-26-2021, 01:38 PM
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Replies: 6
Views: 1,660
NMCA Pics from St. Louis/Madison IL
Here are a few pics from this race. Not often you see a few Pontiacs entered. The only one missing was Langer as he is waiting on a few parts.
The gray 69 of David Theisen is Chevy Powered though....
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Forum: Pontiac - Race
05-22-2021, 12:52 AM
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Replies: 16
Views: 3,172
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Forum: Pontiac - Race
05-16-2021, 09:56 PM
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Replies: 16
Views: 5,486
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Forum: 70-72 GTO Tempest & LeMans TECH
11-22-2020, 07:37 PM
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Replies: 339
Views: 69,304
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