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Search: Posts Made By: Gary H
Forum: Pontiac - Street 06-02-2024, 09:16 AM
Replies: 23
Views: 841
Posted By Sun Tuned
The part where you removed the springs and set...

The part where you removed the springs and set timing at 2750 is where this got messed up.

You cannot do this with an HEI, unless it’s been modified for a positive stop,. It won’t work right doing...
Forum: 70-72 GTO Tempest & LeMans TECH 05-31-2024, 02:23 PM
Replies: 364
Views: 54,055
Posted By Steve Barcak
Hello out there, end of May 2024. Am not on here...

Hello out there, end of May 2024. Am not on here often enough but, just spent some time going through the entire thread and wanted to add some-

1. on page 12 post #234 That is the GTO I...
Forum: Pontiac - Race 05-26-2024, 10:07 AM
Replies: 2
Views: 320
Posted By KEN CROCIE
So that you can' t screw up and block the oil...

So that you can' t screw up and block the oil passage.
Forum: Pontiac - Race 04-20-2024, 11:12 PM
Replies: 16
Views: 1,250
Posted By OG68
Truck System Technologies. Added them to my...

Truck System Technologies. Added them to my Airstream over three years ago. Accurate and easy to install.
...
Forum: Pontiac Business Entities Exchange 04-16-2024, 05:59 PM
Replies: 0
Views: 854
Posted By misterp266
All Pontiac

Contacted Frank Gostyla about an aluminum block on February 12th. Spoke with him today and the block is on the way and I should have it by Friday.
Excellent communication and super quick...
Forum: Pontiac - Race 03-16-2024, 06:50 PM
Replies: 53
Views: 2,140
Posted By yellow1098
GARY!! It’s Greg….you reassembled my engine last...

GARY!! It’s Greg….you reassembled my engine last year….its been running awesome …..I can’t thank you enough! I remember you suggested that…I will give it a shot next time…..im running 3:42 gears with...
Forum: Pontiac - Street 02-26-2024, 03:58 PM
Replies: 15
Views: 816
Posted By steve25
Something is way wrong if your motor when warm...

Something is way wrong if your motor when warm idles best with the mixture screws 1/2 turn out!
Forum: Pontiac - Street 02-24-2024, 07:18 PM
Replies: 19
Views: 985
Posted By Steve C.
Paul mentioned my previous 600 hp 462cid combo. ...

Paul mentioned my previous 600 hp 462cid combo.

During the dyno session we tested a Holley Street Dominator intake that was worked by Dave Bisschop with a 1/2" open spacer and it made 589.4 hp at...
Forum: Pontiac - Street 02-14-2024, 01:39 PM
Replies: 81
Views: 5,639
Posted By tom s
These threads are interesting,they pop up from...

These threads are interesting,they pop up from time to time and NONE have ever influenced me to change what I have been doing for years and I’m sure a lot of others are the same?Tom
Forum: Pontiac - Race 01-22-2024, 02:56 PM
Replies: 41
Views: 3,092
Posted By PAUL K
Be careful with the graphite seal. They have a...

Be careful with the graphite seal. They have a tendency to shred and clog the oil pump screen.
Forum: Performance Parts For Sale/Wanted 01-14-2024, 10:20 PM
Replies: 1
Views: 639
Posted By tom s
Late style Bathtub intakes

Guys,had breakfast with John this morning and I told him I had a call for one and as I have posted we sold out of both styles.He informed me he has had calls and has started a list.If he gets enough...
Forum: Pontiac - Street 01-09-2024, 03:19 PM
Replies: 27
Views: 1,528
Posted By mgarblik
That sounds like a good approach. If you put an...

That sounds like a good approach. If you put an AF gauge in, if you keep it running around 14:1-14.2:1, that should be plenty safe at cruise. Low to mid 13's under heavy throttle. No reason to be...
Forum: THE LOBBY 01-08-2024, 07:02 PM
Replies: 128
Views: 14,603
Posted By darbikrash
I am creating an interest list, if anyone thinks...

I am creating an interest list, if anyone thinks they may want one, please send me a PM with your contact info and I will keep you posted on progress.

I am scheduled for two days of engine dyno...
Forum: Pontiac - Race 12-28-2023, 05:27 PM
Replies: 131
Views: 9,781
Posted By steve25
The 74 GTO was Based on the Chevy Nova body and...

The 74 GTO was Based on the Chevy Nova body and as such had Trans Am hood scoop .
I don’t think that’s the kind of scoop your thinking about.
Forum: THE LOBBY 12-24-2023, 01:41 PM
Replies: 128
Views: 14,603
Posted By darbikrash
New Pontiac project

We’ve closed out production of the Bathtub intakes, and unless a substantial demand pops up for more, these are sold out and I don’t foresee any more will be made.

Thanks to all who contributed to...
Forum: Pontiac - Street 12-21-2023, 02:26 PM
Replies: 194
Views: 15,625
Posted By mgarblik
A short update on some engine progress. The...

A short update on some engine progress. The connecting rods are finished as mentioned on an earlier post. I have included a few pics. I also verified the oil clearance on the 8 rods. All are...
Forum: Pontiac - Street 12-09-2023, 11:44 PM
Replies: 25
Views: 2,165
Posted By tom s
Every engine I build gets a couple of the delco...

Every engine I build gets a couple of the delco stop leak pellets as soon as it gets in a car.Tom
Forum: Pontiac - Race 12-04-2023, 09:57 AM
Replies: 53
Views: 4,572
Posted By mgarblik
I would recommend replacing the piston rings with...

I would recommend replacing the piston rings with a fresh hone job. I realize it's a couple hundred extra bucks to do that. But you want this to be the last time it's apart. It's one more variable...
Forum: Pontiac - Street 11-18-2023, 03:12 PM
Replies: 16
Views: 852
Posted By tom s
Just a FYI,the engineers chose 2.5 mains for the...

Just a FYI,the engineers chose 2.5 mains for the 303 short deck SCCA RA V engine.They also did a very unusual balancer.Larger diameter and bonded like the later styles.Tom
Forum: Pontiac - Race 11-12-2023, 08:07 PM
Replies: 232
Views: 137,240
Posted By wreckmastr
https://youtu.be/Y37rkyZdLko

https://youtu.be/Y37rkyZdLko
Forum: Pontiac - Street 10-30-2023, 06:16 PM
Replies: 29
Views: 2,414
Posted By Skip Fix
Years ago Lee Atkinson swapped my RPM on his...

Years ago Lee Atkinson swapped my RPM on his Firebird over his T2 and it was a wash at the track.
Forum: Pontiac - Street 10-19-2023, 10:24 PM
Replies: 194
Views: 15,625
Posted By mgarblik
I finally had a chance this week to do a little...

I finally had a chance this week to do a little more investigation into the SD connecting rods and get some other gaskets, seals and hardware ordered. People really familiar with the SD-455 engine...
Forum: Pontiac - Street 10-16-2023, 01:53 PM
Replies: 31
Views: 1,514
Posted By PAUL K
Butler's head gaskets are the most reliable for a...

Butler's head gaskets are the most reliable for a high performance street build.
Forum: Pontiac - Street 10-15-2023, 08:16 PM
Replies: 16
Views: 1,445
Posted By SD455DJ
I’m really pleased with the Summit 2801 cam in my...

I’m really pleased with the Summit 2801 cam in my 400. I have a ’70 XV code 400 (330 hp) in a ’70 Tempest that was rebuilt and dyno’d a few years ago. It has the ’70 small valve #16 heads (1.96...
Forum: Pontiac - Race 10-14-2023, 01:52 PM
Replies: 18
Views: 1,596
Posted By Jromaine87
New Personal Best

If you guys don’t follow me on facebook, I figured i would post here as well
New personal best 8.59 at 155
Old best was 8.93 at 145...
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