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Forum: Pontiac - Street Today, 05:02 PM
Replies: 30
Views: 1,569
Posted By Steve C.
Where the temperature is being measured. ...

Where the temperature is being measured. Excellent subject.

From the internet, this is stated. But no mention of in the pan or not.....

"In a perfect world you want to keep auto trans fluid...
Forum: Pontiac - Street Today, 11:28 AM
Replies: 30
Views: 1,569
Posted By Steve C.
Old, but a good thread. Nice pictures and...

Old, but a good thread. Nice pictures and installation.

After reading it I'll revive a subject often not touched upon, the operating temperature...

I noted this information from B&M in the link...
Forum: Pontiac - Race Yesterday, 11:54 AM
Replies: 11
Views: 245
Posted By Steve C.
Thank you. For interest the intake lobe...

Thank you.

For interest the intake lobe correlates to HI-TORQUE .406" ROLLER lobe number 4208 on page 88.
The exhaust lobe is similar to a HI-TECH ROLLER lobe, some are listed on page 75. ...
Forum: Pontiac - Race Yesterday, 11:06 AM
Replies: 11
Views: 245
Posted By Steve C.
For interest would you mind sharing the...

For interest would you mind sharing the information Comp came up with.

In particular I'd be interested in the lobe lift for both intake and exhaust.
I tried doing a cursory look at the 304 & 319...
Forum: Pontiac - Race 05-09-2024, 11:27 PM
Replies: 11
Views: 245
Posted By Steve C.
There is the name Kevin Mendenhall on that...

There is the name Kevin Mendenhall on that picture.

Could this be the same gentleman here:
https://www.bnmperformanceandmachining.com/

If so he might have more information to share.


.
Forum: Pontiac - Race 05-09-2024, 10:06 PM
Replies: 11
Views: 245
Posted By Steve C.
110 LSA with 4 degrees advance ground in. ...

110 LSA with 4 degrees advance ground in.


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Forum: Pontiac - Street 05-09-2024, 02:16 PM
Replies: 17
Views: 732
Posted By Steve C.
A fwiw, for use with the OF 2.0 hydraulic roller...

A fwiw, for use with the OF 2.0 hydraulic roller cam Dave Bisschop has used the Comp Cams 26925 valve spring. It's a double spring that Comp Cams rates at 1.810" installed height with 141 lbs spring...
Forum: Pontiac - Street 05-08-2024, 10:37 PM
Replies: 17
Views: 732
Posted By Steve C.
AG is correct however based on my observations...

AG is correct however based on my observations the OF 2.0 is ordered with "B' suffix codes.

When first introduced the OF 2.0 was "Secret Squirrel" material. Dave revised version of the Old...
Forum: Pontiac - Street 04-29-2024, 12:00 PM
Replies: 37
Views: 2,247
Posted By Steve C.
Interesting videos.... ...

Interesting videos....

https://www.youtube.com/watch?v=adYrRk22GDQ

https://www.youtube.com/watch?v=cfGg15WgSEU

"A valvespring sees two times the stress of a connecting rod, the next mostly...
Forum: Pontiac - Street 04-29-2024, 11:55 AM
Replies: 37
Views: 2,247
Posted By Steve C.
Spring surge and improper distance from coil bind...

Spring surge and improper distance from coil bind can also be a factor on some occasions.


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Forum: Pontiac - Race 04-27-2024, 12:12 PM
Replies: 1
Views: 275
Posted By Steve C.
https://forums.maxperformanceinc.com/forums/showth...

https://forums.maxperformanceinc.com/forums/showthread.php?t=855412&highlight=LSM


The Moroso valve seat pressure tester will be a lower price unit.

We check new valve springs before they are...
Forum: Pontiac - Street 04-25-2024, 09:19 AM
Replies: 20
Views: 1,104
Posted By Steve C.
I agree with Tim's post regarding the long rod...

I agree with Tim's post regarding the long rod issue.

I'm of the opinion the increased popularity of the longer rod in a Pontiac situation came about with Jim Butler's involvement probably 30 or...
Forum: Pontiac - Street 04-25-2024, 08:33 AM
Replies: 58
Views: 2,241
Posted By Steve C.
ARP Head Stud Kit ...

ARP Head Stud Kit

https://arp-bolts.com/kits/arpkit-detail.php?RecordID=713

This one notes a year involved

https://arp-bolts.com/kits/arpkit-detail.php?RecordID=714
Forum: Pontiac - Street 04-24-2024, 09:29 AM
Replies: 58
Views: 2,241
Posted By Steve C.
Information on the Edelbrock link offers some...

Information on the Edelbrock link offers some notes on the subject. Personally I've always used a ARP stud kit on my heads.

https://www.edelbrock.com/pontiac-head-bolt-kit-8556.html
...
Forum: Pontiac - Street 04-24-2024, 04:05 AM
Replies: 20
Views: 1,104
Posted By Steve C.
Three links to explore..... How much...

Three links to explore.....

How much 'parasitic load' does a camshaft represent?

https://cr4.globalspec.com/thread/25338/How-much-parasitic-load-does-a-camshaft-represent

Valve Spring Power...
Forum: Pontiac - Street 04-23-2024, 06:19 PM
Replies: 20
Views: 1,104
Posted By Steve C.
Horsepower to compress the springs. That was...

Horsepower to compress the springs. That was addressed in my post #3


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Forum: Pontiac - Street 04-23-2024, 04:42 PM
Replies: 20
Views: 1,104
Posted By Steve C.
Agree, nice videos. In the first video he...

Agree, nice videos.

In the first video he mentions a way to figure out how much horsepower you can get potentially from the cylinder heads and a SuperFlow formula involving their CFM air flow. ...
Forum: Pontiac - Street 04-23-2024, 02:04 PM
Replies: 58
Views: 2,241
Posted By Steve C.
Has the age of the heads been verified ? The...

Has the age of the heads been verified ? The early heads prior to 3/15/02 used different head bolts than newer heads.


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Forum: Pontiac - Street 04-23-2024, 10:55 AM
Replies: 20
Views: 1,104
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 04-20-2024, 06:23 PM
Replies: 12
Views: 632
Posted By Steve C.
Further, if interested in running a street solid...

Further, if interested in running a street solid roller set up. Search for related posts by HWYSTR455, through the years he has run solid rollers on the street numerous times for the life of an...
Forum: Pontiac - Street 04-20-2024, 06:02 PM
Replies: 12
Views: 632
Posted By Steve C.
Agree with the comment above regarding valve...

Agree with the comment above regarding valve springs.

Check new valve springs at their verified installed height with their intended retainer in place using a Rimac machine BEFORE they are...
Forum: Pontiac - Street 04-20-2024, 05:45 PM
Replies: 12
Views: 632
Posted By Steve C.
64speed What solid roller used on your heads...

64speed

What solid roller used on your heads and how much spring pressure?




.
Forum: Pontiac - Street 04-20-2024, 01:26 PM
Replies: 12
Views: 632
Posted By Steve C.
https://www.motortrend.com/articles/how-much-valve...

https://www.motortrend.com/articles/how-much-valvespring-coil-bind-clearance-is-safe/
Forum: Pontiac - Street 04-20-2024, 01:05 PM
Replies: 12
Views: 632
Posted By Steve C.
"An important factor when selecting valve...

"An important factor when selecting valve springs, is choosing the correct seat pressure, open pressure, and spring rate for the camshaft being used."

And watch your distance to coil bind.
...
Forum: Pontiac - Street 04-20-2024, 09:44 AM
Replies: 20
Views: 767
Posted By Steve C.
A fwiw tid bit when shopping for electric...

A fwiw tid bit when shopping for electric fans...........

Years ago there was no common industry standard for rating electric automotive fans, I presume the same situation today. Most companies...
Showing results 1 to 25 of 500
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