Forum: 69-77 Grand Prix TECH
04-09-2022, 02:02 PM
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Replies: 3
Views: 1,444
TH400 codes for fullsized cars:
400-290 & 265...
TH400 codes for fullsized cars:
400-290 & 265 horse: PB
400-340 horse: ?? (I've never found factory documentation for the trans code for this engine (it was a mid year introduced 4bbl engine...
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Forum: THE LOBBY
04-20-2021, 09:13 PM
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Replies: 21
Views: 7,545
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Forum: THE LOBBY
03-31-2020, 12:17 AM
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Replies: 83
Views: 5,075
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Forum: THE LOBBY
02-15-2014, 10:21 PM
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Replies: 153
Views: 9,517
I have a stock one with a 4 speed. These cars...
I have a stock one with a 4 speed. These cars were tested back in 1974 running in the 15.70's at 88. As I started to just do some simple tuning to it, it responded nicely. The carb was set up so...
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Forum: THE LOBBY
02-15-2014, 07:38 PM
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Replies: 153
Views: 9,517
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Forum: THE LOBBY
02-13-2014, 06:04 PM
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Replies: 153
Views: 9,517
What do 1/4 times have to do with determining...
What do 1/4 times have to do with determining what a "real" GTO is? The GTO wasn't the fastest car in the world, or the fastest car in Detroit. In fact, it wasn't even the fastest car available from...
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Forum: THE LOBBY
02-12-2014, 12:25 PM
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Replies: 107
Views: 8,363
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Forum: 70-72 GTO Tempest & LeMans TECH
02-07-2014, 08:45 PM
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Replies: 31
Views: 1,309
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Forum: THE LOBBY
01-31-2014, 10:03 PM
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Replies: 59
Views: 5,613
I used to participate over there....many years...
I used to participate over there....many years ago now. What made me quit going was finding that people whose opinions I respected in the tech forums and who seemed to like me and were very helpful...
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Forum: THE LOBBY
01-31-2014, 09:09 AM
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Replies: 59
Views: 5,613
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Forum: THE LOBBY
12-28-2013, 09:42 AM
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Replies: 153
Views: 9,517
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Forum: THE LOBBY
12-27-2013, 01:21 AM
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Replies: 153
Views: 9,517
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Forum: THE LOBBY
12-26-2013, 11:07 PM
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Replies: 153
Views: 9,517
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Forum: THE LOBBY
12-26-2013, 10:30 PM
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Replies: 153
Views: 9,517
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Forum: THE LOBBY
12-26-2013, 06:37 PM
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Replies: 153
Views: 9,517
Well, don't count me as one to dislike the 74...
Well, don't count me as one to dislike the 74 GTO. I've defended them vehemently on this board and other sites, especially when an elitist says "they're not a real GTO". They are every bit a GTO....
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Forum: Pontiac - Race
12-11-2013, 01:21 PM
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Replies: 143
Views: 11,395
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Forum: Pontiac - Race
12-02-2013, 10:56 PM
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Replies: 42
Views: 3,585
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Forum: Pontiac - Race
12-02-2013, 05:17 PM
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Replies: 42
Views: 3,585
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Forum: THE LOBBY
12-01-2013, 03:24 PM
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Replies: 88
Views: 4,501
He was a good guy and lived a clean life. So...
He was a good guy and lived a clean life. So many of today's youth look up to the stars who lead junkie lifestyles. This was not Paul.
He came from a modest background, and liked cars. Yet when...
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Forum: Pontiac - Race
11-29-2013, 09:54 PM
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Replies: 96
Views: 7,285
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Forum: Pontiac - Race
11-29-2013, 06:26 PM
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Replies: 96
Views: 7,285
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Forum: Pontiac - Race
11-27-2013, 10:25 AM
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Replies: 96
Views: 7,285
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Forum: Pontiac - Race
11-04-2013, 02:34 PM
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Replies: 15
Views: 947
I doubt that anyone here is trying to say that...
I doubt that anyone here is trying to say that these are the best converters out there,that would just be ignorant if you ask me.
Regardless just about any converter company can miss the mark a...
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Forum: Pontiac - Street
10-28-2013, 06:58 AM
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Replies: 26
Views: 942
+2 on too much fuel pressure. The 1967-68...
+2 on too much fuel pressure. The 1967-68 carburetors still used the early float/hinge pin design, and they do not like a lot of fuel pressure. These early carburetors are pretty much limited to...
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Forum: Pontiac - Street
10-17-2013, 01:30 PM
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Replies: 37
Views: 2,071
I would work with it.
#47 head's "nominal"...
I would work with it.
#47 head's "nominal" spec is like 73-75 cc and it's rated @ 9.2:1 CR IIRC.
Now as SOP the CR is actually about a half point lower than that with like 80-83 cc chambers,as...
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