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Search took 0.06 seconds. Search: Posts Made By: chuckies76ta
Forum: Pontiac - Race Today, 11:33 AM
Replies: 9
Views: 315
Posted By Sirrotica
Although it's expensive, there is a aftermarket...

Although it's expensive, there is a aftermarket wheel that you can buy to convert your trailer axles to 19.5 medium duty truck tires. This about doubles your GVW rating on your tires.

You have to...
Forum: Pontiac - Street Yesterday, 11:20 AM
Replies: 20
Views: 616
Posted By PAUL K
Fwiw engines with stiff springs are noticeably...

Fwiw engines with stiff springs are noticeably harder to turn over by hand. The first engine I assembled that used 1100 pound springs (380 closed) seemed like it locked up after installing the first...
Forum: Pontiac - Street 04-23-2024, 10:55 AM
Replies: 20
Views: 616
Posted By Steve C.
Regarding his point stating there is not really...

Regarding his point stating there is not really much gain when a port is maxed out in cfm air flow no matter how far you continue to open the valve it cannot flow any more air.

Regarding that, if...
Forum: Pontiac - Street 04-09-2024, 04:12 PM
Replies: 22
Views: 929
Posted By kingbuzzo
https://ntvb.tmsimg.com/assets/p184927_b_h10_at.jp...

https://ntvb.tmsimg.com/assets/p184927_b_h10_at.jpg?w=960&h=540
Forum: Pontiac - Race 04-09-2024, 01:40 PM
Replies: 19
Views: 542
Posted By Tim Corcoran
OK here's the deal. I went back and checked every...

OK here's the deal. I went back and checked every single spring and at 1.85 (IH) I'm getting between 258-268 and at net lift from 608-618. I am very happy with these numbers, not sure why I came up...
Forum: Pontiac - Race 04-06-2024, 04:30 PM
Replies: 19
Views: 542
Posted By Tim Corcoran
Chuck First off Bullet Cams knowing Ultradyne...

Chuck
First off Bullet Cams knowing Ultradyne cams and having specific knowledge of my cam recommended the PAC 1243 springs installed at 1.85 with 1.65 rockers. Bullet also said .070 is the ideal...
Forum: Pontiac - Race 04-06-2024, 03:35 PM
Replies: 19
Views: 542
Posted By Steve C.
Thanks. I appreciate the info. The distance...

Thanks. I appreciate the info.

The distance from coil bind, a very interesting topic....

How Much Valvespring Coil-Bind Clearance Is Safe?
...
Forum: Pontiac - Street 04-03-2024, 02:39 PM
Replies: 37
Views: 1,433
Posted By VCho455
Safety warning welding and brake cleaner. Never mix them!

Here is a link describing the serious health dangers involved when using brake clean on or near areas to be welded. This happened to a guy just like us.

Beware and stay safe.
...
Forum: Pontiac - Race 04-02-2024, 06:03 PM
Replies: 9
Views: 653
Posted By steve25
I have used successfully some darn poor looking...

I have used successfully some darn poor looking timing covers just by using a good bead of form-a- gasket on both sides of the gasket.

In fact after doing this it’s hard a hell to get the cover...
Forum: THE LOBBY 04-02-2024, 04:40 PM
Replies: 2
Views: 463
Posted By burd
Yes, after getting it home, it’s all on GTO Judge...

Yes, after getting it home, it’s all on GTO Judge ,the whole magazine. Not for me.
Forum: Pontiac - Race 04-01-2024, 07:33 AM
Replies: 16
Views: 668
Posted By PAUL K
This is what you are looking for. If it's offset...

This is what you are looking for. If it's offset like Chuck's post describes and you're not looking to buy another set of pushrods I think you'd be fine with what you have.
Forum: THE LOBBY 03-27-2024, 03:05 PM
Replies: 36
Views: 1,029
Posted By Trulyvintage
Lightbulb Disable the vehicle(s) in a manner only you can...

Disable the vehicle(s) in a manner
only you can remedy and take
all the keys away.


Jim
Forum: 67-81 Firebird & TA Parts WANTED 03-26-2024, 11:04 AM
Replies: 6
Views: 970
Posted By unruhjonny
the rubber is much taller on the latter part. ...

the rubber is much taller on the latter part.

8--- is the original/early part;
9--- is the replacement/later part.
Forum: Heating & Cooling TECH 03-25-2024, 12:35 PM
Replies: 7
Views: 334
Posted By ta man
I was going to ..but looked at the cost of a pump...

I was going to ..but looked at the cost of a pump and a new belt setup..too pricey for now. Maybe if I start racing more.
Forum: Heating & Cooling TECH 03-25-2024, 12:33 PM
Replies: 7
Views: 334
Posted By ta man
I have a Derale setup with the flaps 16927. ...

I have a Derale setup with the flaps 16927.
https://www.summitracing.com/parts/der-16927
Forum: 67-69 Firebird TECH 03-25-2024, 11:27 AM
Replies: 3
Views: 314
Posted By RJP_Gen1
I’m trying to keep the car stock and original.,...

I’m trying to keep the car stock and original., so will hold off on the disc brake conversion for now.

I found a local shop that’s willing to turn my brake drums today, so hoping that it will...
Forum: Pontiac - Street 03-25-2024, 08:31 AM
Replies: 4
Views: 268
Posted By steve25
Also be sure to remove the lower locating dowels ...

Also be sure to remove the lower locating dowels for the cover, clean them up and reinstall them.

Sometimes on removing a cover for the first time they can remain in the block and or the timing...
Forum: Pontiac - Street 03-25-2024, 07:40 AM
Replies: 4
Views: 268
Posted By sdbob
If you use a used piece inspect very carefully...

If you use a used piece inspect very carefully for corrosion. I learned this back in 73 era the hard way.
Forum: Pontiac - Street 03-21-2024, 08:57 AM
Replies: 56
Views: 2,051
Posted By HWYSTR455
I wish you were closer too! Heheh! I usually get...

I wish you were closer too! Heheh! I usually get it really close and loosely install the U clamps, then take it to a shop to be welded up. It's been working really good that way for years, many...
Forum: Pontiac - Street 03-17-2024, 10:06 PM
Replies: 20
Views: 1,086
Posted By 65madgoat
Tuff Stuff. Hands down. Then go 3 wire....

Tuff Stuff.

Hands down.

Then go 3 wire. Avoid silly 1 wire set ups.
Forum: Pontiac - Street 03-17-2024, 07:46 AM
Replies: 58
Views: 2,334
Posted By Cliff R
I'd get the short travel Johnsons, bottom out the...

I'd get the short travel Johnsons, bottom out the plungers when you have it on the engine stand, then back them up 1/2 a turn. Even better bottom them out with a .010" feeler gauge between the...
Forum: THE LOBBY 03-06-2024, 12:50 PM
Replies: 1
Views: 325
Posted By jhein
Gold's Garage

Pretty good Youtube channel with lots of Pontiac stuff and good stuff in general.

https://www.youtube.com/@goldsgarage8236
Forum: Pontiac - Race 02-25-2024, 11:03 AM
Replies: 22
Views: 1,396
Posted By Skip Fix
My two "old" chambers one likes 38 the other...

My two "old" chambers one likes 38 the other 40.
Forum: Pontiac - Race 02-24-2024, 09:31 PM
Replies: 22
Views: 1,396
Posted By AG
My old bathtub Eddy chambers work best at 39...

My old bathtub Eddy chambers work best at 39 degrees timing for best mph.
Forum: Pontiac - Race 02-24-2024, 11:17 AM
Replies: 22
Views: 1,396
Posted By PAUL K
Flow wise the CNC chambers have an advantage.

Flow wise the CNC chambers have an advantage.
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