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Forum: Pontiac - Street 09-18-2024, 07:59 AM
Replies: 53
Views: 2,289
Posted By steve25
Good point in the above! I forgot to mention...

Good point in the above!
I forgot to mention that 1.65 rockers can be dropped on any factory cam other then the RA4 cam without running into push rod to guide hole clearance issues, but once your...
Forum: Pontiac - Street 09-17-2024, 11:04 PM
Replies: 53
Views: 2,289
Posted By Lidpainter
Sorry, I was not clear. I meant 24 degrees...

Sorry, I was not clear. I meant 24 degrees mechanical with the 10-12 degrees initial. So, 34-36 degrees total @3000.
Forum: Pontiac - Street 09-17-2024, 08:00 PM
Replies: 53
Views: 2,289
Posted By prostreet64
I would want to see 34* timing at 3000 if not...

I would want to see 34* timing at 3000 if not sooner. Maybe the 24* is a typo? Anyway, the combo looks good. You say stock type exhaust. What size pipes and what mufflers? This could be a...
Forum: Exhaust TECH 09-17-2024, 03:45 PM
Replies: 16
Views: 581
Posted By b-man
No local exhaust shop is going to fabricate those...

No local exhaust shop is going to fabricate those headpipes any better and most certainly not any cheaper than whatever you can buy from PYPES. Even needing to slice the pipe a couple inches past the...
Forum: Exhaust TECH 09-17-2024, 03:06 PM
Replies: 16
Views: 581
Posted By hurryinhoosier62
That would be my suggestion to everyone: find the...

That would be my suggestion to everyone: find the best muffler/exhaust shop with a mandrel bender in your area and have the head pipes bent and flared there. That’s what I did with my ‘72 GP years...
Forum: Pontiac - Street 09-15-2024, 04:54 PM
Replies: 28
Views: 1,316
Posted By Formulas
if you use them as intended i am 100% correct.....

if you use them as intended i am 100% correct.. lived it.. no matter how much dribble you provide will not change my experience, thank you for roundabout admitting your stuff that is so great just...
Forum: Pontiac - Street 09-15-2024, 10:03 AM
Replies: 28
Views: 1,316
Posted By Formulas
BTW.. these modules are flooded with a silicone...

BTW.. these modules are flooded with a silicone gel that does not cure much like implants used on humans.... this keeps moisture and oxygen at bay while having elasticity for heat and cold expansion
Forum: Pontiac - Street 09-15-2024, 02:30 AM
Replies: 28
Views: 1,316
Posted By Schurkey
I remember seeing advertisements in auto-repair...

I remember seeing advertisements in auto-repair trade magazines--Motor, for example. Way back in the 1980s they were advertising that some HEI modules had no variable dwell, be sure to buy "ours"...
Forum: Pontiac - Street 09-14-2024, 05:21 PM
Replies: 28
Views: 1,316
Posted By Formulas
Modules = never left me stranded or a hiccup at...

Modules = never left me stranded or a hiccup at the track..

I am old enough that i remember the HEI was a new fangled system my car had points and honestly a daily driver that if you wish to keep...
Forum: Pontiac - Street 09-14-2024, 01:14 PM
Replies: 28
Views: 1,316
Posted By george kujanski
That 990 uses more of a "thick film" technology...

That 990 uses more of a "thick film" technology where there are more discrete parts soldered onto a substrate that contains some screened parts like resistors.

The NAPA unit uses more of a "thin...
Forum: Pontiac - Street 09-14-2024, 09:54 AM
Replies: 28
Views: 1,316
Posted By Formulas
one module that i tested good is a 990GM cept its...

one module that i tested good is a 990GM cept its white in color, i will be using that one over my 2 other generic units..

did you dwell test the ACCELL units? i have one in another engine but...
Forum: Pontiac - Street 09-14-2024, 09:34 AM
Replies: 28
Views: 1,316
Posted By george kujanski
The one on the right looks like a better design....

The one on the right looks like a better design. The one on the left has additional wire-bonding going on; does not look like a well-developed design, compared to the one on the right.

Please...
Forum: Pontiac - Race 09-14-2024, 07:12 AM
Replies: 17
Views: 662
Posted By steve25
Don’t you love when a company gives a Hp rating...

Don’t you love when a company gives a Hp rating for their transmissions they’re selling when it’s the level of torque that the motor makes that tears them up?
A 525 Hp motor might make 600 ft lbs of...
Forum: THE LOBBY 09-13-2024, 11:50 PM
Replies: 6
Views: 462
Posted By b-man
Honda Motor Company. Emphasis on ‘Motor’....

Honda Motor Company.

Emphasis on ‘Motor’. :thumbup:
Forum: THE LOBBY 09-13-2024, 12:47 PM
Replies: 3
Views: 499
Posted By george kujanski
lee and me

Saw a Lee Greenwood performance last nite...fantastic show! he is currently touring.

Attached is a pic of Lee and me..Lee is on the left.

God Bless the USA!

George
Forum: Pontiac - Race 09-12-2024, 07:21 PM
Replies: 16
Views: 511
Posted By PAUL K
That's what tipped it in for me also.

That's what tipped it in for me also.
Forum: Pontiac - Race 09-12-2024, 07:07 PM
Replies: 16
Views: 511
Posted By JSuchma
I'm going with RAII. There is a depression...

I'm going with RAII. There is a depression between the center exhaust ports, which no other round port heads have.
Forum: Pontiac - Race 09-12-2024, 02:49 PM
Replies: 16
Views: 511
Posted By b-man
RAII is what it appears to be, which would make...

RAII is what it appears to be, which would make sense since it’s the earliest round port.

Looks to have that flat area cast between the center exhaust ports like the RAII has.

Many weren’t cast...
Forum: Pontiac - Street 09-09-2024, 09:44 PM
Replies: 16
Views: 778
Posted By b-man
Taking the pan off means taking out the engine....

Taking the pan off means taking out the engine. Removing the pan with the engine in the car is just as much if not more work than just taking out the engine in the first place.

This can all be...
Forum: Pontiac - Street 09-05-2024, 06:00 PM
Replies: 34
Views: 1,213
Posted By mgarblik
Smile They will go 7200 RPM's in a 455.......once!

They will go 7200 RPM's in a 455.......once!
Forum: Pontiac - Street 09-05-2024, 12:46 AM
Replies: 5
Views: 670
Posted By Freeman
70s devices are actually old now but in terms of...

70s devices are actually old now but in terms of quality they are very good, you can refer to poppy playtime chapter 3 (https://poppyplaytimechapter3.io) to know more about 70s devices
Forum: Pontiac - Street 09-03-2024, 03:23 PM
Replies: 6
Views: 527
Posted By b-man
Disassemble the head. Preheating a hot as is...

Disassemble the head. Preheating a hot as is reasonable so as not to warp or damage the head.

Pack the exhaust bowls tightly with steel wool and pour into the intake side of the head.
...
Forum: Pontiac - Street 09-03-2024, 02:27 PM
Replies: 6
Views: 527
Posted By steve25
One way to reduce heat transfer while still have...

One way to reduce heat transfer while still have a choke stove or some manifold heat would be to fill the cross over with a pour of Aluminum and then drill it out with a 7/16” bit but only into one...
Forum: Pontiac - Race 09-03-2024, 05:22 AM
Replies: 3
Views: 246
Posted By steve25
Your boiling moisture out of the oil which should...

Your boiling moisture out of the oil which should not be there in the first place, so change the oil before you start it again.
Forum: Pontiac - Street 09-02-2024, 09:00 PM
Replies: 10
Views: 473
Posted By fairwayhit
Well they all turned. So I’ll assume it’s still...

Well they all turned. So I’ll assume it’s still good.
I guess I’ll sleep better now.

I appreciate all the help.


Sent from my iPhone using Tapatalk
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