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Forum: Pontiac - Street 12-13-2024, 03:07 PM
Replies: 17
Views: 852
Posted By TransAm 474
Just for future readers that are wondering which...

Just for future readers that are wondering which throwout bearing is the correct height for most 4-Speed Pontiacs that use a diaphram style clutch setup, it is part number Timken 1377C. It is...
Forum: Pontiac - Street 01-18-2024, 12:19 PM
Replies: 171
Views: 38,960
Posted By TransAm 474
At 9.5 Compression, I would run the Rhoads lifter...

At 9.5 Compression, I would run the Rhoads lifter if using the 60919 camshaft, IF you want to retain as much Idle vacuum as possible, however, it probably still wouldn't produce 16" that you have...
Forum: Pontiac - Street 01-18-2024, 10:43 AM
Replies: 171
Views: 38,960
Posted By TransAm 474
At 9.5 Compression, I would run the Crower 60243...

At 9.5 Compression, I would run the Crower 60243 with 1.65 Rockers, or the Crower 60919 with Rhoads lifters. Make sure to degree the camshaft, as every Crower camshaft we have used, both the 60243...
Forum: Pontiac - Street 01-05-2024, 10:56 AM
Replies: 15
Views: 3,387
Posted By TransAm 474
I have purchased from his Ebay Store multiple...

I have purchased from his Ebay Store multiple times, always a great experiance and fast shipping. I have never used any of his camshafts though... I would still opt for the Hylift Johnson Lifters...
Forum: Pontiac - Street 01-04-2024, 09:39 AM
Replies: 80
Views: 18,384
Posted By TransAm 474
Kenth, so basically what that means, is I am...

Kenth, so basically what that means, is I am running it as lean as possible with the APT then, to get the desired slight RPM increase up at 2000 RPM, during the Tip In procedure? I forgot to mention...
Forum: Pontiac - Street 12-07-2023, 01:41 PM
Replies: 60
Views: 10,943
Posted By TransAm 474
Cliff is a great guy, he has helped us out...

Cliff is a great guy, he has helped us out several times over the years, we have had him do a couple Distributors for us, and has provided us with Carbs Kits and Parts to get us fixed up, so that we...
Forum: Pontiac - Street 08-28-2023, 12:46 AM
Replies: 23
Views: 1,933
Posted By TransAm 474
We have had excellent results with the RemFlex...

We have had excellent results with the RemFlex header gaskets .... I would probably try a set of those first, before changing headers out.....
Forum: Pontiac - Street 07-04-2023, 10:45 AM
Replies: 13
Views: 1,182
Posted By TransAm 474
Should be no problem at all running that...

Should be no problem at all running that combination on 91 octane pump gas, if it is cammed correctly
Forum: Pontiac - Street 04-02-2023, 03:28 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Thanks for posting the pictures, much...

Thanks for posting the pictures, much appreciated! I hope this thread don't get closed either, lots of good info and pictures here for future users ....
Forum: Pontiac - Street 04-01-2023, 08:48 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Just to add to the great info here on the Molnar...

Just to add to the great info here on the Molnar rods .... here is a side by side comparison between an Eagle H-Beam rod(left) and a Molnar Power Adder rod(right). As you can see, the Molnar is...
Forum: Pontiac - Street 04-01-2023, 12:41 AM
Replies: 174
Views: 22,444
Posted By TransAm 474
No problem Gach, and you are correct, they are...

No problem Gach, and you are correct, they are not offered in the Power Adder version, nor are they available for a .927" pin like you need, atleast without special ordering the with the smaller...
Forum: Pontiac - Street 04-01-2023, 12:02 AM
Replies: 174
Views: 22,444
Posted By TransAm 474
Gach, if you look at the picture Tom posted, you...

Gach, if you look at the picture Tom posted, you will see there is indeed a Pontiac rod listed with a 2.325" Big End as well, along with the standard Pontiac 2.375". These specs are what the rod BORE...
Forum: Pontiac - Street 03-31-2023, 04:26 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Gach, I understand what you are saying about this...

Gach, I understand what you are saying about this particular combination that you are working on .... BME rods definitley have a great reputation and have proven themselves for sure, but I don't...
Forum: Pontiac - Street 03-31-2023, 01:45 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
That is correct, he does not offer a standard...

That is correct, he does not offer a standard 6.625" Pontiac rod in any of the Power Adder series, just the standard series, which are still excellent for the money. Sounds like other options may be...
Forum: Pontiac - Street 03-31-2023, 01:29 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Yep, you got the Power Adder rod, a lot of rod...

Yep, you got the Power Adder rod, a lot of rod for the money. Those are the same series we bought for a 1800hp Procharger engine(due to the Power Adder "Plus" not being offered for the Small Block...
Forum: Pontiac - Street 03-29-2023, 11:46 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
.... and here is another great read from Mr....

.... and here is another great read from Mr. Molnar on the subject of H-Beam vs I-Beam designs ...

Tom Molnar

"The I-beam vs H-beam debate rages on and some people will not agree with this but...
Forum: Pontiac - Street 03-29-2023, 11:38 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Yep, Tom states that his rods are 4340 Billet...

Yep, Tom states that his rods are 4340 Billet material instead of the common 4340 Forged ... but there are a few high end steel rods that are 300M material, such as the Callies Ultra and Dyers Rods....
Forum: Pontiac - Street 03-27-2023, 08:43 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Tom also sent me the picture of the cutaways of...

Tom also sent me the picture of the cutaways of the beams, just as Dragncar posted in his orginal post, and explained to me why his are superior to the other designs. It definitley made total since...
Forum: Pontiac - Street 03-26-2023, 11:54 PM
Replies: 174
Views: 22,444
Posted By TransAm 474
Tom Molnar is a very sharp individual ... here is...

Tom Molnar is a very sharp individual ... here is a lengthy read of the conversation we had when we were purshasing his rods for our 1800hp Procharger application ...

Tom Molnar ....

"Below is...
Forum: Pontiac - Street 03-25-2023, 11:22 AM
Replies: 174
Views: 22,444
Posted By TransAm 474
We currently have a set of Molnar 6.125" "Power...

We currently have a set of Molnar 6.125" "Power Adder" H-Beams getting ready to go in our 1800hp 408 Small Block Chevy with a gear driven F3D-106 Procharger running on Methanol going in our small...
Forum: Pontiac - Street 03-09-2023, 03:16 PM
Replies: 30
Views: 4,166
Posted By TransAm 474
It is due to the 114° Lobe Seperation of the 2802...

It is due to the 114° Lobe Seperation of the 2802 vs the 112° Seperation of the 60243. The tighter Lobe Seperation of the 60243 will produce a little less vacuum, and the Rhodes lifter will help gain...
Forum: Pontiac - Street 03-09-2023, 01:08 PM
Replies: 30
Views: 4,166
Posted By TransAm 474
I agree with Steve, you will need to install new...

I agree with Steve, you will need to install new set of springs with whichever camshaft you use. The Crower 68404 spring is a good replacement spring that will install at factory Installed Height....
Forum: Pontiac - Street 03-09-2023, 12:52 PM
Replies: 30
Views: 4,166
Posted By TransAm 474
It will work fine on 91 octane pump gas, as long...

It will work fine on 91 octane pump gas, as long as the timing and fuel curves are in check, and the proper camshaft is used. Alot of people get scared and drop compression on these engines, because...
Forum: Pontiac - Street 03-07-2023, 09:58 PM
Replies: 20
Views: 2,316
Posted By TransAm 474
Contact member "Paul K" here on the forum, he is...

Contact member "Paul K" here on the forum, he is a dealer for them. That is who I buy my Hylift-Johnson HFT lifters from. Execellent guy to deal with.
Forum: Pontiac - Street 03-07-2023, 07:22 PM
Replies: 20
Views: 2,316
Posted By TransAm 474
Its personal preference, but I prefer the 3/4...

Its personal preference, but I prefer the 3/4 groove bearing in everything. I would NOT use those lifters however, I would instead buy a set of good USA Hylift-Johnson from Topline Automotive. You...
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