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Forum: Pontiac - Street 04-10-2024, 06:17 PM
Replies: 35
Views: 1,565
Posted By steve25
Oh got it, thanks!

Oh got it, thanks!
Forum: Pontiac - Street 04-10-2024, 05:11 PM
Replies: 66
Views: 1,977
Posted By HWYSTR455
Yeah that's an excellent way to do it. 3/8" is...

Yeah that's an excellent way to do it. 3/8" is fine for EFI too, good to over 650hp. Carb tho...

How did you make the transition where factory used rubber? Know there's one from the line to tank...
Forum: Pontiac - Street 04-10-2024, 03:44 PM
Replies: 66
Views: 1,977
Posted By JLMounce
This is a good idea. Depending on the amount...

This is a good idea.

Depending on the amount of Serviceability the OP needs with this, I would consider adding the regulator where the subframe crossover rubber hose would be, then either running...
Forum: Pontiac - Street 03-17-2024, 11:30 PM
Replies: 20
Views: 1,096
Posted By VCho455
Some of the best information on one wire vs 3...

Some of the best information on one wire vs 3 wire charging systems for folks looking to know more about the subject.

http://www.madelectrical.com/electricaltech/onewire-threewire.shtml
Forum: Pontiac - Street 03-17-2024, 07:33 PM
Replies: 20
Views: 1,096
Posted By chiphead
A 3 wire alternator, properly installed. ...

A 3 wire alternator, properly installed.

Seriously, the only alternator I've ever had trouble with, in 40 years of working on cars, was the aftermarket, poorly designed, poorly implemented,...
Forum: THE LOBBY 03-15-2024, 10:03 AM
Replies: 54
Views: 4,322
Posted By camerjeff
We picked up the car from the body shop a couple...

We picked up the car from the body shop a couple of days ago, they did a very good job on it. They had to wait 3 weeks for a small trim piece for the passenger rear door. The Wife is very Happy to...
Forum: Pontiac - Street 02-11-2024, 06:41 PM
Replies: 81
Views: 4,562
Posted By Formulas
I always have a hard time understanding how break...

I always have a hard time understanding how break in oil that increases friction for ring seat but doesn't increase friction for a lobe and lifter causing failure there, guess theres more pressure...
Forum: Pontiac - Street 02-11-2024, 08:29 AM
Replies: 398
Views: 70,321
Posted By Stan65
Here’s a picture of the bones on cylinder’s 7 and...

Here’s a picture of the bones on cylinder’s 7 and 8. I had to modify these as I expected because of the difference in the casting in these locations, but they fit and function as expected.

Not...
Forum: Pontiac - Street 02-09-2024, 12:25 PM
Replies: 398
Views: 70,321
Posted By Stan65
So after a long wait I have the prototype dog...

So after a long wait I have the prototype dog bones made. Hopefully in a few weeks I’ll have more info. Not sure what costs will be if I go forward with mass producing some. There are definitely...
Forum: Pontiac - Street 02-08-2024, 10:17 AM
Replies: 43
Views: 2,158
Posted By Jay S
Keeping with 1.5s, with no jump in lift against a...

Keeping with 1.5s, with no jump in lift against a 068 is the Melling SPC-3 (744). It does not have the dwell over the nose of the old 744 cam, and doesn’t require extra spring pressure over a...
Forum: Pontiac - Street 01-09-2024, 03:19 PM
Replies: 27
Views: 1,293
Posted By mgarblik
That sounds like a good approach. If you put an...

That sounds like a good approach. If you put an AF gauge in, if you keep it running around 14:1-14.2:1, that should be plenty safe at cruise. Low to mid 13's under heavy throttle. No reason to be...
Forum: Pontiac - Street 01-09-2024, 02:13 PM
Replies: 27
Views: 1,293
Posted By nalvarez
Thank you for the response. After everyone's...

Thank you for the response. After everyone's thoughts here, I'm just going to baby it for now and save up/plan for a teardown a bit further down the road. I don't plan on going to the track or...
Forum: Pontiac - Street 12-13-2023, 01:14 PM
Replies: 10
Views: 618
Posted By ta man
First time in 20 years I never made it. I did...

First time in 20 years I never made it. I did manage to take an old friend for a ride a month ago. He has a supercharged Mustang..fast car great highway car not set up for the quarter mile. Took him...
Forum: 68-69 GTO Tempest & LeMans TECH 10-23-2023, 08:04 PM
Replies: 9
Views: 884
Posted By GOAT8U2
Found out today from MT the 325/50/15 Street SS...

Found out today from MT the 325/50/15 Street SS is no longer available, only Street R in 325/50/15 is.

295/55/15 = 12.5" section width, 28"
325/50/15 = 13.5" section width, 28"

They also...
Forum: Pontiac - Street 09-22-2023, 05:06 PM
Replies: 32
Views: 1,594
Posted By Formulajones
Hughes is who built the current converter that...

Hughes is who built the current converter that finally grabs a hold of dad's engine. 764 ft lbs and just 3.42 gears in a 4100lbs car makes it a challenge.

I was actually quite shocked on their...
Forum: Pontiac - Street 09-21-2023, 06:53 AM
Replies: 83
Views: 5,687
Posted By ta man
It is certainly doable..I'm at 10.8 to 1 with 190...

It is certainly doable..I'm at 10.8 to 1 with 190 cranking compression..and I can use 89 octane. WIth your build I think a different cam would have been a better choice.
Forum: Pontiac - Street 08-26-2023, 11:33 PM
Replies: 35
Views: 1,863
Posted By BAD2000TA
Yes, I have driven cars with over 450 horse. My...

Yes, I have driven cars with over 450 horse. My 2001 Trans Am has a stroked LS6 that dyno'd at 500 rwhp and my daily ride is a 2022 Dodge Challenger Hellcat Widebody. I'm looking for roughly 535-550...
Forum: Pontiac - Street 08-21-2023, 05:15 PM
Replies: 398
Views: 70,321
Posted By Stan65
Singleton, For the guy that wants to keep...

Singleton,

For the guy that wants to keep the "EGR" valley pan, there are no other hydraulic roller choices I am aware of. It would definitely be for the "mild" build setup.

It's just a spit...
Forum: THE LOBBY 08-18-2023, 09:10 PM
Replies: 9
Views: 462
Posted By DaleO
Thank YOU everyone. You are providing peace of...

Thank YOU everyone. You are providing peace of mind with this. I appreciate it, I don't know what else to say, thank you.
Forum: Pontiac - Street 08-17-2023, 12:46 PM
Replies: 32
Views: 1,481
Posted By PAUL K
YW ...... Here's a few of the intake.

YW ...... Here's a few of the intake.
Forum: Pontiac - Street 08-17-2023, 10:44 AM
Replies: 32
Views: 1,481
Posted By Jay S
Lee will set you up good on the cam. You...

Lee will set you up good on the cam.

You should consider working with Paul K on your pistons. Autotec. You can adjust the compression height to zero or negative deck without any special...
Forum: Pontiac - Street 08-17-2023, 10:11 AM
Replies: 32
Views: 1,481
Posted By PAUL K
Your in good hands with Lee. He has a lot of...

Your in good hands with Lee. He has a lot of first hand knowledge in what actually works and doesn't.

Cores are hard to come by but they are out there.... There are several small grinders that you...
Forum: Pontiac - Street 08-17-2023, 09:00 AM
Replies: 32
Views: 1,481
Posted By Stan65
Thanks for all the info so far everyone! ...

Thanks for all the info so far everyone!

Finished cleaning and magnafluxing the heads and block. All checked good.

Heads are In amazing condition. Guides are still in tolerance. Seats look...
Forum: Pontiac - Street 08-15-2023, 08:11 PM
Replies: 32
Views: 1,481
Posted By Stan65
Paul, I’ve spent the last 15 years living...

Paul,

I’ve spent the last 15 years living the “W” life. Lol

A couple quick 4X questions.

Anyone know a maximum safe be distance you can cut the spring seats if I need too? Also how deep is...
Forum: Pontiac - Street 08-15-2023, 03:15 PM
Replies: 32
Views: 1,481
Posted By johnta1
Stuart, with the bigger cubes of the 455, your...

Stuart, with the bigger cubes of the 455, your cam selection can be more than what a 400 would take. It would not sound as radical as in a 400.
I ran a pretty large roller in my SD engine and it...
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