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Forum: 70-73 Firebird & TA TECH Yesterday, 09:59 PM
Replies: 12
Views: 817
Posted By 70GS455
Depending on whose circuitry is inside the tach,...

Depending on whose circuitry is inside the tach, an HEI will work, it's just the voltage stresses are higher and the circuit components need to be selected to handle it properly. An MSD box is a...
Forum: 67-69 Firebird TECH Yesterday, 09:28 PM
Replies: 4,177
Views: 672,611
Posted By Baron Von Zeppelin
Too high and too far back / too close to wheel...

Too high and too far back / too close to wheel arch .
Just put 'em anywhere Norton
Forum: Pontiac - Street Yesterday, 07:42 PM
Replies: 14
Views: 337
Posted By steve25
With a 4.120” to a 4.150” bore and a 3.750”...

With a 4.120” to a 4.150” bore and a 3.750” stroke and a 72 Cc head every 4 CCs will change the compression close enough to a 1/4 point in regards to a street motor .
Forum: Pontiac - Street Yesterday, 07:16 PM
Replies: 14
Views: 337
Posted By Formulajones
That should get you close. I forget the cc of my...

That should get you close. I forget the cc of my 12's and don't remember how much dish was machined in the piston, that was a couple decades ago, I'd have to find some paperwork. I want to say 13cc...
Forum: Pontiac - Street Yesterday, 06:46 PM
Replies: 14
Views: 337
Posted By Jay S
The best true 8VR economical replacements, which...

The best true 8VR economical replacements, which are still a dual purpose 8VR, but a better VR design with the same compression height as an L2262F, would be these:
...
Forum: Pontiac - Street Yesterday, 05:17 PM
Replies: 14
Views: 337
Posted By b-man
Break the bank. Bust it open. Order up...

Break the bank.

Bust it open.

Order up a set of Ross or Icon custom forged pistons made to the compression height, dish volume and bore size you need.

I wouldn’t order them until the block...
Forum: Pontiac - Street Yesterday, 05:06 PM
Replies: 14
Views: 337
Posted By Formulajones
If you end up machining a dish you'll need those...

If you end up machining a dish you'll need those forged units. $7-800 for a set honestly doesn't sound horrible given the prices these days.
Forum: 68-69 GTO Tempest & LeMans TECH Yesterday, 04:03 PM
Replies: 6
Views: 343
Posted By 68ragtop
Most likely depends on the worker that day too. ...

Most likely depends on the worker that day too. not uncommon at all to see different fasteners used from left & right side on the same car.
lots of variables & the guys on the assembly line...
Forum: Pontiac - Street Yesterday, 03:01 PM
Replies: 1,978
Views: 262,912
Posted By 64speed
Just an update to those that follow. Slowly...

Just an update to those that follow. Slowly plugging away at little tedious annoying things but other than the headliner and rear quarter boards the car is done. I have a slight driveline vibration...
Forum: 77-81 Firebird & Trans Am TECH Yesterday, 01:43 PM
Replies: 9
Views: 303
Posted By Baron Von Zeppelin
Correct on the 64-69 GTO. Fender mount manual...

Correct on the 64-69 GTO.
Fender mount manual antenna , or rear quarter electric antenna , with a radio.
No radio = no antenna

You don't need an antenna for FM band if you have good local...
Forum: THE LOBBY Yesterday, 01:23 PM
Replies: 39
Views: 1,140
Posted By Ben M.
Anyone complaining about "kids these days" and...

Anyone complaining about "kids these days" and "social media" and "devices" is missing the biggest point for the decline of interest in our cars:

They don't make them anymore and haven't for...
Forum: THE LOBBY Yesterday, 11:58 AM
Replies: 31
Views: 1,472
Posted By Cardo
Isn't "12.5/1" richer?! What?!

Isn't "12.5/1" richer?! What?!
Forum: THE LOBBY Yesterday, 11:19 AM
Replies: 31
Views: 1,472
Posted By george kujanski
He is THE ONE! George

He is THE ONE!

George
Forum: Pontiac - Street Yesterday, 10:55 AM
Replies: 36
Views: 1,819
Posted By brewcitybirs
Not sure if anyone really answered your orginal...

Not sure if anyone really answered your orginal question. They are still in business, none of the speed shops stock them. Order from Rhoads direct, they will ship in a few days.
...
Forum: THE LOBBY Yesterday, 10:54 AM
Replies: 31
Views: 1,472
Posted By Singleton
Megalomaniac

Megalomaniac
Forum: THE LOBBY Yesterday, 10:32 AM
Replies: 31
Views: 1,472
Posted By Singleton
With his particular set up he has a distributor...

With his particular set up he has a distributor that is locked out, (no centrifugal advance), but does have vacuum advance. So, he has 18 initial, manifold vacuum advance adds the other 25-30...
Forum: 61-66 Big Pontiac TECH Yesterday, 09:10 AM
Replies: 14
Views: 1,245
Posted By 61-63
Check with Fabcraft or Brad Duerst but I think ot...

Check with Fabcraft or Brad Duerst but I think ot is that the 2.87 and below are one carrier width, then up to 3.23 is another but that may be 3.42, then above that is the final width. Fabcraft has...
Forum: 69-77 Grand Prix TECH Yesterday, 07:52 AM
Replies: 12
Views: 457
Posted By north
It will be an interesting auction. It seems like...

It will be an interesting auction. It seems like the market in general is tanking this year. Very few sales, dealers cutting prices. There definitely is a softening of the “normal” buyer range...
Forum: THE LOBBY Yesterday, 07:10 AM
Replies: 39
Views: 1,140
Posted By locomotivebreath
There’s a lot of us here in their 30 & 40s . My ...

There’s a lot of us here in their 30 & 40s . My nephews love my GTO . A young lady mayb early 20’s came up to get a picture of it when I was getting gas and just ask what it was ! Young people...
Forum: Pontiac - Street Yesterday, 06:44 AM
Replies: 36
Views: 1,819
Posted By Formulajones
Yeah Jay, oil is always a weird subject with...

Yeah Jay, oil is always a weird subject with people. Someone on the internet always says this or that is better yet almost no one even sends off a sample to see what their oil is doing.

I will say...
Forum: Pontiac - Street Yesterday, 02:42 AM
Replies: 36
Views: 1,819
Posted By turbo69bird
It’s because Pontiac racers use their brains...

It’s because Pontiac racers use their brains first and their wallets second. Chevy guys just call summit and say what’s the flavor of the week send it over
Forum: 69-77 Grand Prix TECH Yesterday, 01:39 AM
Replies: 12
Views: 457
Posted By 65madgoat
$100k+ all day

$100k+ all day
Forum: THE LOBBY Yesterday, 12:17 AM
Replies: 39
Views: 1,140
Posted By 1965gp
Point taken on that XXX GTO!

Point taken on that XXX GTO!
Forum: 69-77 Grand Prix TECH 04-30-2024, 10:37 PM
Replies: 12
Views: 457
Posted By north
Odd tidbit about 69 GP exhaust, unlike the GTO...

Odd tidbit about 69 GP exhaust, unlike the GTO which had exhaust selection controlled by a combination of engine determining head pipes (2 1/4” on RA and RA4 engines, 2” on others), mufflers the...
Forum: Pontiac - Street 04-30-2024, 10:29 PM
Replies: 2
Views: 132
Posted By grivera
Thank you

Thank you
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