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Forum: Pontiac - Street Yesterday, 03:19 AM
Replies: 17
Views: 645
Posted By Verdoro 68
More than likely I just packed the seal wrong...

More than likely I just packed the seal wrong and/or compressed it too much, but I wouldn’t be surprised if the serrations didn’t help the situation. I had them polished down before I installed the...
Forum: THE LOBBY 02-08-2025, 05:40 PM
Replies: 5
Views: 428
Posted By 67Lemons
Joe, if you sell them I’m interested, no desire...

Joe, if you sell them I’m interested, no desire to go roller so they’d be perfect for me.
Forum: THE LOBBY 02-08-2025, 05:07 PM
Replies: 5
Views: 428
Posted By b-man
One meeellion dollars…… :) How about...

One meeellion dollars……

:)

How about pricing them right around what you’d be willing to pay for them if you were a potential buyer.
Forum: Pontiac - Street 02-06-2025, 10:54 AM
Replies: 17
Views: 645
Posted By tom s
The Best gasket company rope seal is pretty darn...

The Best gasket company rope seal is pretty darn good.Have had good luck with them.I do prefer the BOP 1 pc seal.Tom
Forum: Pontiac - Street 02-06-2025, 10:35 AM
Replies: 17
Views: 645
Posted By steve25
3” pipe or a really big socket, or a oiled up...

3” pipe or a really big socket, or a oiled up rolling pin I have even used and works great.

Don’t let your wife see that!
The best rope seal unfortunately is not made any more.
The original type...
Forum: Pontiac - Street 02-06-2025, 10:33 AM
Replies: 17
Views: 645
Posted By mgarblik
A 3" piece of pipe is probably a little too big? ...

A 3" piece of pipe is probably a little too big? I have the plastic factory tool but I also use a 36MM Axle nut socket too. Really, anything like that will do a good job. Lubricate the tool, pipe...
Forum: THE LOBBY 02-05-2025, 02:02 PM
Replies: 24
Views: 762
Posted By camerjeff
With the Spat of recent connecting rod failures (...

With the Spat of recent connecting rod failures ( or Bearings ) on the Gen 5 Truck 6.2 engines, I would not add anything to the oil that is not called out for by GM, and I would either have all the...
Forum: Pontiac - Street 02-04-2025, 12:29 PM
Replies: 63
Views: 3,019
Posted By steve25
In his first post in his parts list he says he's...

In his first post in his parts list he says he's running a 4.00" stroke crank.
Forum: Pontiac - Street 02-02-2025, 05:44 PM
Replies: 63
Views: 3,019
Posted By tom s
230-240 on a 113 would not scare me at all in a...

230-240 on a 113 would not scare me at all in a 428.Tom
Forum: Pontiac - Street 02-02-2025, 12:28 PM
Replies: 63
Views: 3,019
Posted By Skip Fix
Have Bullet grind a Ultradyne 280/288 HFT on a...

Have Bullet grind a Ultradyne 280/288 HFT on a 112 or a 288/296 on a 112.
Forum: Pontiac - Street 02-02-2025, 11:03 AM
Replies: 63
Views: 3,019
Posted By Jay S
The Powell cam is not by any means large. It is...

The Powell cam is not by any means large. It is not much different than that Howard’s HR cam I suggested. But you would need to call him, I am guessing if you asked him he would suggest a slightly...
Forum: Pontiac - Street 02-02-2025, 10:39 AM
Replies: 63
Views: 3,019
Posted By Jay S
Most roller cam profiles have more area at higher...

Most roller cam profiles have more area at higher lifts where the piston speed is higher. You can run a bigger cam compared to a HFT and still have the similar idle with more power.
Forum: Pontiac - Street 02-02-2025, 10:09 AM
Replies: 63
Views: 3,019
Posted By 67Lemons
Powell has a ton of content on YouTube, he’s done...

Powell has a ton of content on YouTube, he’s done a lot of videos on HFT lifters when he was resurfacing them. He’s moved away from that service according to his videos but seems very knowledgeable...
Forum: THE LOBBY 01-31-2025, 08:10 PM
Replies: 10
Views: 662
Posted By b-man
So what if it’s equipped with an incorrect 428...

So what if it’s equipped with an incorrect 428 engine and 15” wheels.

It’s a Judge.

Both upgrades anyway for those who don’t fret about correctness and easy to change.
Forum: Pontiac - Street 01-31-2025, 01:08 PM
Replies: 21
Views: 837
Posted By P@blo
That picture was as bought but the valves sit the...

That picture was as bought but the valves sit the same. The heads have since went in for new solid bronze guides, valve job, and springs. My shop does not like to use the seat inserts on Pontiac...
Forum: Pontiac - Street 01-31-2025, 10:22 AM
Replies: 21
Views: 837
Posted By steve25
Get some clay and form it into those valve...

Get some clay and form it into those valve chamfers and then dunk them in your Cc tube to see how much they displace.

My moneys on about 3.5 CCs.

Your compression would then be 9.65 to 1.
Forum: Pontiac - Street 01-31-2025, 10:06 AM
Replies: 21
Views: 837
Posted By chiphead
Mine came back at 80cc after new valves and...

Mine came back at 80cc after new valves and slight laying back of chamber on plug side. Glad to hear this is typical. I thought I had mis measured or valves were really sunk. Before work, they...
Forum: Pontiac - Street 01-31-2025, 07:31 AM
Replies: 21
Views: 837
Posted By steve25
Those dish faced valves and the valve, job at...

Those dish faced valves and the valve, job at least in terms of the intake valve are like adding 3 to 4 CCs to the chamber siize.

I like that the shop used a big OD exh valve seat incert because...
Forum: Pontiac - Street 01-30-2025, 10:22 PM
Replies: 21
Views: 837
Posted By b-man
I would check them all so you know how consistent...

I would check them all so you know how consistent they are.

Then afterwards touch them up to equalize them as close as you can.
Forum: Pontiac - Street 01-30-2025, 10:07 PM
Replies: 21
Views: 837
Posted By Formulas
Valves sink a little on a seat grind, +cc .. ...

Valves sink a little on a seat grind, +cc .. original valves were nail heads not concave +ccs ... .007 cut is about -1cc ... most data charts on chamber sizes are deeply flawed by evidence on...
Forum: THE LOBBY 01-28-2025, 11:03 PM
Replies: 6
Views: 844
Posted By Half-Inch Stud
Time to write a "How To" book with "What For" per...

Time to write a "How To" book with "What For" per application types. That would be a page turner.
Forum: Pontiac - Street 01-25-2025, 02:19 PM
Replies: 22
Views: 1,867
Posted By KEN CROCIE
I've spec'd out a rollerversion of the HC-01 and...

I've spec'd out a rollerversion of the HC-01 and Spec'd out and built a roller version of the HC-02. I can supply them for $589 .
Forum: 66-67 GTO Tempest & LeMans TECH 01-22-2025, 11:42 PM
Replies: 75
Views: 7,085
Posted By Baron Von Zeppelin
It met reserve . So the owner was aware it had...

It met reserve . So the owner was aware it had issues to deal with.
#2 condition would have been much higher bidding.

About half the cars he took were nice.
The others were drive & fix types...
Forum: THE LOBBY 01-20-2025, 08:03 PM
Replies: 6
Views: 584
Posted By jwcfbd
Car tire stone cleaning too. gotta love...

Car tire stone cleaning too. gotta love google image search. yes I cheated. LOL
...
Forum: Pontiac - Street 01-20-2025, 05:23 PM
Replies: 443
Views: 101,175
Posted By Stan65
FrankieTA, I will post a picture again of...

FrankieTA,

I will post a picture again of what I measured on my 73 455 block with my cam, and a copy of my cam card.

I do not believe a custom base circle is necessary unless your block has...
Showing results 1 to 25 of 232

 
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