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Forum: Pontiac - Street 10-05-2023, 11:35 AM
Replies: 27
Views: 1,890
Posted By Stuart
POCI also has it posted on their channel: ...

POCI also has it posted on their channel: https://www.youtube.com/watch?v=gMVEXmjxxWs
Forum: Pontiac - Street 09-17-2023, 09:37 AM
Replies: 87
Views: 4,922
Posted By Formulajones
That kind of stuff has been going on for years,...

That kind of stuff has been going on for years, and I don't view scorpion as any better either.

If you're budget oriented Harland Sharp is good quality if you don't mind aluminum bodies. They've...
Forum: 61-77 GTO, Tempest & LeMans Parts WANTED 07-19-2023, 08:56 PM
Replies: 10
Views: 1,128
Posted By 433lemans
To my knowledge, there isn't a bolt on chrome...

To my knowledge, there isn't a bolt on chrome lever for a 65 GTO for your transmission. There are several aftermarket levers available but the only one that would be close to the one you might want...
Forum: Pontiac - Street 02-21-2023, 03:28 PM
Replies: 35
Views: 2,836
Posted By shaker455
Belltech street performance 55 mm shocks ...

Belltech street performance 55 mm shocks

https://www.belltech.com/oem-replacement-shocks/street-performance-shocks
Forum: Pontiac - Race 07-10-2022, 02:42 PM
Replies: 20
Views: 2,496
Posted By Steve C.
A tid bit that might be of interest... Dean...

A tid bit that might be of interest... Dean Harvey, one of the best Cam engineers in the business ! We used to work with him years ago. So did Tom Schlauch, and as Tom has pointed out many times...
Forum: Pontiac - Street 07-07-2022, 01:02 PM
Replies: 140
Views: 16,291
Posted By Wareagle
Thumbs up This one - Semco Boys - 3 Dyno pulls of 720 hp...

This one - Semco Boys - 3 Dyno pulls of 720 hp 400 Pontiac Block 465 ci. Kauffman Highports Nothing to Exotic as said - Won the Engine Masters Challenge in 2015 - Power Density vs BBC Fords etc. :)
Forum: Pontiac - Street 07-01-2022, 04:39 AM
Replies: 17
Views: 2,564
Posted By dataway
Old thread ... but I just put an EarthX...

Old thread ... but I just put an EarthX Lithium-Iron battery in my motorcycle. It's a very high compression, 1000cc V-twin, four valve, four gear driven cams, FI beast that eats conventional...
Forum: Pontiac - Street 06-29-2022, 01:09 PM
Replies: 140
Views: 16,291
Posted By AG
My old 461 in my race car went 10.12 in the 1/4...

My old 461 in my race car went 10.12 in the 1/4 at 3550#, horsepower calculator says 677 Hp. Ran on 93 with 11.2 static CR and the converter is streetable to me. 335 CNC ported Kauffman Eddy RPs...
Forum: Pontiac - Street 06-26-2022, 02:36 PM
Replies: 39
Views: 4,898
Posted By SD455DJ
1966 GTO Street Racer Barn Find

Sorry in advance for the long story, but thought the PY family would like to hear about it…

Last week an older lady contacted my brother Dan to ask him if he would come over to look at a car her...
Forum: Pontiac - Street 06-24-2022, 07:18 AM
Replies: 95
Views: 11,330
Posted By Cliff R
By "narrowing" up the power curve you will also...

By "narrowing" up the power curve you will also see a higher peak torque number at peak VE, which occurring earlier in the RPM range (when the events are happening fewer times per second /more...
Forum: Pontiac - Street 06-23-2022, 01:50 PM
Replies: 95
Views: 11,330
Posted By johnta1
Here is some text I have saved that may help some...

Here is some text I have saved that may help some on LSA:





:)
Forum: Pontiac - Street 06-19-2022, 02:15 AM
Replies: 95
Views: 11,330
Posted By Jay S
The timing of the intake valve closing, and the...

The timing of the intake valve closing, and the exhaust valve opening are what determines the power band. The Wider LSA closes the intake later, increasing the time the engine has to pull air/fuel...
Forum: Pontiac - Street 06-14-2022, 11:25 PM
Replies: 25
Views: 2,151
Posted By i82much
spendy but i had good results reducing crankcase...

spendy but i had good results reducing crankcase pressure with the M/E wagner pcv valve. confirmed by comparing crankcase pressure using a manometer at idle and under load.
Forum: Pontiac - Street 06-07-2022, 12:25 PM
Replies: 8
Views: 909
Posted By Tom Vaught
I would investigate putting a Power Corvette 4...

I would investigate putting a Power Corvette 4 wheel Disc Brake master Cylinder on the car. Equal reservoirs, equal apply pistons, and should bolt right on to your Brake Diaphragm on the firewall.
...
Forum: Pontiac - Street 06-02-2022, 10:00 AM
Replies: 33
Views: 3,245
Posted By carbking
Seems I NEVER get all the information in the...

Seems I NEVER get all the information in the first post.

The Carter performance street 800's were 9800s and 98010s (GM and MoPar) with no EGR port; and 9810s and 9811s (GM and MoPar) with an EGR...
Forum: Pontiac - Street 06-02-2022, 09:44 AM
Replies: 33
Views: 3,245
Posted By carbking
Carter thermoquads (TQ)

A comment about the Comp Series TQ was made in another thread which I thought needed additional information; however, rather than hijack that thread, I am posting a thread on the TQ:

Quote:...
Forum: Pontiac - Street 05-27-2022, 02:01 PM
Replies: 29
Views: 2,851
Posted By ignaro
Thanks all I believe I'm running 10w30. My old...

Thanks all
I believe I'm running 10w30. My old chevy 350 liked molasses-thick oil so I forget what I bought for the new motor but it was 30 or 40 weight.

I actually regret getting the X-pipe with...
Forum: Pontiac - Street 05-20-2022, 07:41 AM
Replies: 19
Views: 2,664
Posted By MrWrestlingII
Along with glueing the rubber gasket to the...

Along with glueing the rubber gasket to the cover, I also put a light film of wheel bearing grease on the gasket side that mates to the head. After fighting valve cover leaks for years this method...
Forum: Pontiac - Street 05-19-2022, 07:00 PM
Replies: 9
Views: 1,502
Posted By Half-Inch Stud
HEI: Be sure a copper wire from the...

HEI:

Be sure a copper wire from the fuseblock feeds the HEI. Stock 64-72 has a nickel steel resistance wire.
Be sure the center button is a 3 Ohm item, not a 6000Ohm button.
4-Pin GM Module...
Forum: Pontiac - Street 05-13-2022, 07:02 AM
Replies: 19
Views: 2,664
Posted By PDC
FWIW - I also had issues with the thick 5/16”...

FWIW - I also had issues with the thick 5/16” cork gaskets compressing quite a bit and leaking over the first several heat cycles. I had the best luck with the thin steel reinforced Viton gaskets...
Forum: Pontiac - Street 05-04-2022, 08:36 AM
Replies: 31
Views: 3,503
Posted By Don 79 TA
I'm gonna say heavier wheel, and billet (SFI...

I'm gonna say heavier wheel, and billet (SFI approved)..... but read on from my experience

i used a stock flywheel, hays billet, and hays aluminum
each has a pro/con if you will, and each has its...
Forum: Pontiac - Street 04-23-2022, 09:10 AM
Replies: 40
Views: 4,960
Posted By 62posbonny
Not OP, but I have used the stock 9v ignition...

Not OP, but I have used the stock 9v ignition wire to trigger a relay for steady 12v to an HEI in the past. It's just one way to be sure that you are getting full battery voltage without hacking up...
Forum: Pontiac - Street 04-23-2022, 09:00 AM
Replies: 40
Views: 4,960
Posted By 25stevem
If your Alt / charging system is good then the...

If your Alt / charging system is good then the voltage seen across the battery with the engine warmed up and idling and the headlights on should not drop down below 12.5 volts.

The HEI needs a...
Forum: Pontiac - Street 04-22-2022, 07:01 AM
Replies: 18
Views: 1,739
Posted By 25stevem
Excess fuel especially when the motor is cold is...

Excess fuel especially when the motor is cold is a top notch way to shorten the life of your motors rings and cylinder walls and cut into the lubricating ability of your oil!

Also it’s been proven...
Forum: Pontiac - Street 04-22-2022, 06:31 AM
Replies: 18
Views: 1,739
Posted By Cliff R
"When I see a street-driven car with no choke, I...

"When I see a street-driven car with no choke, I just automatically assume the carb is pig-rich at idle so that it'll start and run when cold."

+2...it would have to be....

With my 4781-2...
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