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Forum: Pontiac - Street 02-11-2024, 11:15 AM
Replies: 398
Views: 70,427
Posted By JLMounce
Had the same question. Assumption would be that...

Had the same question. Assumption would be that you would still utilize a modified Ford spider.
Forum: Pontiac - Street 02-09-2024, 09:57 PM
Replies: 398
Views: 70,427
Posted By JLMounce
In for a set if you produce them.

In for a set if you produce them.
Forum: Pontiac - Street 02-28-2021, 09:55 PM
Replies: 398
Views: 70,427
Posted By JLMounce
I’m no LS expert but my understanding is that...

I’m no LS expert but my understanding is that they don’t really start to look at lifter upgrades until things start getting pretty wild.

The sloppy stage 2 type cams usually get something like a...
Forum: Pontiac - Street 02-28-2021, 02:00 PM
Replies: 398
Views: 70,427
Posted By JLMounce
I definitely like this lifter over the sealed...

I definitely like this lifter over the sealed power unit for this purpose.

Considering these lifters wouldn’t be using a link bar, I don’t thing having the fully encased roller is as big of a...
Forum: Pontiac - Street 02-01-2021, 12:33 AM
Replies: 398
Views: 70,427
Posted By JLMounce
Good info. I like your setup here. Seems to solve...

Good info. I like your setup here. Seems to solve some of these issues.
Forum: Pontiac - Street 02-01-2021, 12:08 AM
Replies: 398
Views: 70,427
Posted By JLMounce
I notice that the dog bones you have are notched...

I notice that the dog bones you have are notched to allow the lifter to rise without lifting the dog bone. Did you machine them like that or are the produced like that?
Forum: Pontiac - Street 01-30-2021, 01:27 PM
Replies: 398
Views: 70,427
Posted By JLMounce
Fwiw I’ve had Lunati link bar lifters on my comp...

Fwiw I’ve had Lunati link bar lifters on my comp hr for about 15000 miles. I’ve not had any performance or reliability issues with them. They clatter terribly when the engine is warm however. Clearly...
Forum: Pontiac - Street 01-29-2021, 12:03 AM
Replies: 398
Views: 70,427
Posted By JLMounce
I do think it’s important to point out that this...

I do think it’s important to point out that this specific setup is probably going to be limited to milder combinations. If you’re wanting to use aggressive lobes with large amounts of lobe lift, this...
Forum: Pontiac - Street 01-22-2021, 11:48 AM
Replies: 398
Views: 70,427
Posted By JLMounce
Great vid! Definitely helps illustrate some of...

Great vid! Definitely helps illustrate some of the pitfalls here.

So the only thing that could possibly still be an issue is the height of the non-machined section of the lifter. It appears to...
Forum: Pontiac - Street 01-08-2021, 03:45 PM
Replies: 398
Views: 70,427
Posted By JLMounce
What I don't understand about the lobe lift...

What I don't understand about the lobe lift situation, is how the issue is showing regardless? The nose of the cam should not be any higher than the cam bearings. Increased lobe lift typically...
Forum: Pontiac - Street 01-06-2021, 09:21 PM
Replies: 398
Views: 70,427
Posted By JLMounce
Actually, if you look at the uses involved and...

Actually, if you look at the uses involved and the operating conditions you see those engines operating in, it’s not that different than what you see for a typical street Pontiac.
Forum: Pontiac - Street 01-06-2021, 07:40 PM
Replies: 398
Views: 70,427
Posted By JLMounce
It's my understanding that there were at least 2...

It's my understanding that there were at least 2 variants of the "LS7" lifter. That engine's design parameters with it's offset rocker arms and higher operating rpms, would likely necessitate a...
Forum: Pontiac - Street 08-14-2020, 05:51 PM
Replies: 398
Views: 70,427
Posted By JLMounce
It was the Pure Pontiac Powered Outlaws group. ...

It was the Pure Pontiac Powered Outlaws group. The information is in a post related to Johnson Hydraulic Rollers
Forum: Pontiac - Street 08-14-2020, 02:46 PM
Replies: 398
Views: 70,427
Posted By JLMounce
There is a gentleman that had posted in one of...

There is a gentleman that had posted in one of the pontiac facebook groups about doing this.

He used the Sealed Power 2148 lifter which apparently matches the lifter bore oil feed correctly. I...
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