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Search: Posts Made By: Held for Ransom
Forum: 70-73 Firebird & TA TECH 05-07-2025, 11:06 AM
Replies: 493
Views: 137,036
Posted By SD455DJ
Ready to roll again as a RAIII as of this...

Ready to roll again as a RAIII as of this morning.

Dennis
Forum: 70-73 Firebird & TA TECH 04-30-2025, 12:52 PM
Replies: 493
Views: 137,036
Posted By SD455DJ
Here is the dyno print-outs from the best 'base'...

Here is the dyno print-outs from the best 'base' pull (8.1) and the best 'overall' pull (10.1). Note that the power really hangs on from 4900 to 5400 rpm with the 068 cam.

Dennis
Forum: 70-73 Firebird & TA TECH 04-22-2025, 08:54 PM
Replies: 493
Views: 137,036
Posted By SD455DJ
Dyno Day for the RAIII!

Today the Desktop Dyno proved to be right on the money with the power calculated (370 hp/441 lb-ft torque) compared to the actual dyno of the ’70 RAIII YZ 400 (+.030” 406, actually). The base pulls...
Forum: THE LOBBY 04-22-2025, 06:54 PM
Replies: 27
Views: 862
Posted By 242177P
https://forums.maxperformanceinc.com/forums/attach...

https://forums.maxperformanceinc.com/forums/attachment.php?attachmentid=650666&stc=1&d=1745362459
Forum: 70-73 Firebird & TA TECH 03-21-2025, 05:37 PM
Replies: 493
Views: 137,036
Posted By SD455DJ
We finally to around to test running the RAIII....

We finally to around to test running the RAIII. It was pretty painless since we reused the original 068 cam & lifters/ rockers and pushrods, so no new cam to break in. No leaks of any fluids and it...
Forum: 70-73 Firebird & TA TECH 03-20-2025, 09:19 AM
Replies: 14
Views: 1,924
Posted By Ccass
We did have a catalog where we took my Son's 1976...

We did have a catalog where we took my Son's 1976 Trans Am and replicate the pic a bunch of times. I don't recall ever making a post of it though. I tried to save one of each catalog over...
Forum: The Body Shop TECH 02-24-2025, 03:15 PM
Replies: 10
Views: 2,296
Posted By rasilverbird
I used just under a gallon. I did the inner...

I used just under a gallon. I did the inner fenderwells, the firewall, and everywhere else too. I did three coats I think (maybe 4). I ordered a gallon and a pint, so I still have the pint leftover...
Forum: 74-76 Firebird & TA TECH 01-19-2025, 11:14 PM
Replies: 5
Views: 1,562
Posted By bd82001
Thanks! This is exactly what I needed. Off to...

Thanks! This is exactly what I needed. Off to the locksmith tomorrow.

Thanks again!
Forum: 74-76 Firebird & TA TECH 01-18-2025, 04:42 PM
Replies: 383
Views: 34,575
Posted By rbrtmchl
Great to see this picture thread as a sticky. ...

Great to see this picture thread as a sticky. Here's a picture of my '74.
Forum: 68-69 GTO Tempest & LeMans TECH 01-15-2025, 06:22 PM
Replies: 42
Views: 4,548
Posted By north
A LeMans joins the Break Away Squad

A new LeMans is heading my way. Wasn't looking but a friend sent me a link a while ago and I got sucked in!

It's a pretty nifty LeMans, factory 350HO high option car. It's a convertible with...
Forum: The Body Shop TECH 01-08-2025, 11:41 AM
Replies: 10
Views: 2,296
Posted By HWYSTR455
Just had my 'bird done, PPG, took 1.5 gal of...

Just had my 'bird done, PPG, took 1.5 gal of base, and 1 gal of clear. The base has a heavy amount of mica though, so it takes more than a typical amount.

Because of the 'size' of the mica/flake,...
Forum: 70-73 Firebird & TA TECH 01-04-2025, 12:09 PM
Replies: 351
Views: 41,507
Posted By Norwood
Only option available, I won’t be held ransom...

Only option available, I won’t be held ransom Mike. lol. They have corrected the size and clear boarder. I did see one at the ta nats that was not cut accurately but the one I have looks good
Forum: Pontiac - Street 12-30-2024, 09:57 PM
Replies: 276
Views: 67,254
Posted By mgarblik
I see a bunch of posts beat me to the forum. ...

I see a bunch of posts beat me to the forum. Yes, it was a good day on the dyno. Took some tuning and tweaking but the results were rather surprising to me. As I said in my first post way back,...
Forum: 70-73 Firebird & TA TECH 12-23-2024, 03:11 PM
Replies: 493
Views: 137,036
Posted By SD455DJ
YZ 400 Ready To Bring The Thunder

Dan finished the reminder of the long block assembly, got it painted and ready for the last remaining components (carb, distributor, flex plate, exhaust manifolds, and pulleys) to be installed, so it...
Forum: 70-73 Firebird & TA TECH 12-15-2024, 02:37 PM
Replies: 493
Views: 137,036
Posted By SD455DJ
Dan cc’d the #12 heads yesterday and after a...

Dan cc’d the #12 heads yesterday and after a minimal resurface cut and new 1-pc SS Ferrea valves installed, the chambers measured 71.25 cc’s average. With deck height at -.013”, .027” head gasket...
Forum: Pontiac - Street 12-15-2024, 10:37 AM
Replies: 276
Views: 67,254
Posted By mgarblik
Here are some pics of progress over the past...

Here are some pics of progress over the past several months.
Forum: Pontiac - Street 12-15-2024, 10:11 AM
Replies: 276
Views: 67,254
Posted By mgarblik
Bringing this thread back up after 5 months. I...

Bringing this thread back up after 5 months. I am sorry things are moving much more slowly than I had hoped. I promise it won't be another 40 years however! So what's been accomplished and what's...
Forum: THE LOBBY 12-08-2024, 11:28 AM
Replies: 11
Views: 898
Posted By sailorcowboy
Introduction

I just registered so here is my intro.

Many years ago in high school and later in college I was able to enjoy driving a 1970 Grand Prix 400ci 4bbl.

It was short lived as the cost of insurance...
Forum: 70-72 GTO Tempest & LeMans TECH 11-26-2024, 05:48 PM
Replies: 10
Views: 1,725
Posted By SD455DJ
That graphic is for the late model year GT-37...

That graphic is for the late model year GT-37 package introduction.

Dennis
Forum: 70-72 GTO Tempest & LeMans TECH 11-26-2024, 07:21 AM
Replies: 61
Views: 10,481
Posted By Judge273
https://uploads.tapatalk-cdn.com/20241126/6d62c2fa...

https://uploads.tapatalk-cdn.com/20241126/6d62c2fa7ad4436fd0a4edcc218e9f25.jpg
https://uploads.tapatalk-cdn.com/20241126/2dfe6c9c196790b8db27e2177c4c4ecb.jpg...
Forum: 70-72 GTO Tempest & LeMans TECH 11-23-2024, 09:22 PM
Replies: 14
Views: 1,860
Posted By S Courter
72 post coupe GTO

Picked this up last week.....72 Lemans post coupe with PHS documented GTO option. One owner, all original, unmolested 400/auto, 3:23 posi, A/C, and 5 original honeycombs. 113kmiles. Almost...
Forum: THE LOBBY 11-15-2024, 06:17 AM
Replies: 3
Views: 982
Posted By Jeff Hamlin
Cool WHATS IN THE BARN, aka Last minute save.

The Pontiac from the Barn.

I thought there may be some interest in more information behind this Pontiac with a local connection/story.

A friend has recently been tasked with cleaning out a...
Forum: 70-73 Firebird & TA TECH 11-14-2024, 10:04 PM
Replies: 5
Views: 755
Posted By SD73
Thanks for the investigative work HfR! Please...

Thanks for the investigative work HfR! Please feel free to PM me if you have an extra power steering shield you want to sell or are looking for a trade for something I may have.
Forum: 70-73 Firebird & TA TECH 10-23-2024, 03:27 PM
Replies: 77
Views: 5,716
Posted By johnta1
That is the zone and dealer code. Westward...

That is the zone and dealer code. Westward Pontiac
(the 68 and older I think had the eun and engine code on them)


:)
Forum: THE LOBBY 10-18-2024, 04:59 AM
Replies: 17
Views: 1,848
Posted By Jeff Hamlin
I used to collect and build models and chased...

I used to collect and build models and chased many of these for years.
When prices started to get ridiculous I stopped and sold off most of them years ago.
It was fun while it lasted.
...
Showing results 1 to 25 of 54

 
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