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Search took 0.02 seconds. Search: Posts Made By: 77poncho
Forum: Pontiac - Street 10-23-2021, 07:54 AM
Replies: 15
Views: 1,350
Posted By 77poncho
Steve.. this is also a great bit of info.. thx...

Steve.. this is also a great bit of info.. thx man.. yes we are also aware of sealing the rocker studs. and yes as far as any opinions i trust i go to my home turf i been playing with pontiacs...
Forum: Pontiac - Street 10-22-2021, 09:20 PM
Replies: 15
Views: 1,350
Posted By 77poncho
great bit of info here.. i know there are at...

great bit of info here.. i know there are at lease 2 type of double hump heads maybe more.. he has a set that were pressed in studs.. they were pulled and tapped for screw in.. also his heads do have...
Forum: Pontiac - Street 10-22-2021, 08:02 PM
Replies: 15
Views: 1,350
Posted By 77poncho
hi steve.. sorry must have missed you asking...

hi steve.. sorry must have missed you asking that.. new valves.. ;-)..and it is the intake valve that is sunk. i was supposed to see him tonight but he is an elevator mechanic who works for otis...
Forum: Pontiac - Street 10-22-2021, 05:56 PM
Replies: 15
Views: 1,350
Posted By 77poncho
i totally agree focus on the one chamber..since...

i totally agree focus on the one chamber..since hardened seats were installed.. i would think they could rebore that seat and install a fresh seat just not as deep. does that sound reasonable.. im...
Forum: Pontiac - Street 10-22-2021, 12:59 PM
Replies: 15
Views: 1,350
Posted By 77poncho
i can totally agree with a 2-3 cc band or...

i can totally agree with a 2-3 cc band or spread.. but from hi to low were looking at 7ccactual chamber sizes are

cyl 1 - 66cc
cyl 3 - 64cc
cyl 5 - 71cc
cyl 7 - 66cc

so this is why im...
Forum: Pontiac - Street 10-22-2021, 09:56 AM
Replies: 15
Views: 1,350
Posted By 77poncho
firstly.. those cc #' are not exact cc's as i...

firstly.. those cc #' are not exact cc's as i dont have that with me right now.. was using as an example. secondly he is building a chebby engine 350.. but basically same rules apply regarding a...
Forum: Pontiac - Street 10-21-2021, 11:39 PM
Replies: 15
Views: 1,350
Posted By 77poncho
varying chamber size.. problem???

hey gang.. have a quick question for you engine builders.. im helping a buddy of mine figure out compression ratio.. i have done this many times.. here is my question.. what is an acceptable...
Forum: Pontiac - Street 07-01-2021, 11:47 AM
Replies: 21
Views: 4,336
Posted By 77poncho
yes flat top with a 6cc valve relief.. also i...

yes flat top with a 6cc valve relief.. also i made a typo on my chamber size they are around 96 cc not 94.. but yes agree should be 9.3-9.5 range on compression according to multiple calculators i...
Forum: Pontiac - Street 06-24-2021, 12:37 AM
Replies: 21
Views: 4,336
Posted By 77poncho
Spark Plugs tapered or not??

i have been reading through and am a bit confused.. LOL i have a 78 trans am with a 72 400 block with a butler stroker 461 rotating assembly. xe274 cam, qjet. stock intake.. 6x -8 heads from...
Forum: Pontiac - Street 06-23-2021, 10:08 PM
Replies: 22
Views: 3,668
Posted By 77poncho
i did goto his shop and it was a bit sketchy...

i did goto his shop and it was a bit sketchy looking like an old barn.. however i did see what looked to be a decent working space.. and well organized etc.. granted this was a good few years ago...
Forum: EFI Tech 11-09-2019, 11:23 PM
Replies: 6
Views: 1,621
Posted By 77poncho
awesome.. thanks for the info.. that was a big...

awesome.. thanks for the info.. that was a big issue for me.. i didnt want to make a descision on even possibly going this route if there were fitment issues with the shaker.. great info.. thank...
Forum: EFI Tech 11-09-2019, 05:22 PM
Replies: 6
Views: 1,621
Posted By 77poncho
still wondering if anyone has run the sniper efi...

still wondering if anyone has run the sniper efi with shaker?? any clearance issues?? thanks... considering to use on my 78..
Forum: Performance Parts For Sale/Wanted 11-08-2019, 03:35 PM
Replies: 10
Views: 2,353
Posted By 77poncho
do they have valves and springs or bare...

do they have valves and springs or bare castings???

thanks
Forum: EFI Tech 11-02-2019, 11:57 PM
Replies: 6
Views: 1,621
Posted By 77poncho
do you have it setup with the shaker?? and any...

do you have it setup with the shaker?? and any issues mounting it??
Forum: EFI Tech 10-28-2019, 12:24 PM
Replies: 6
Views: 1,621
Posted By 77poncho
Any one run SNIPER EFI QUADRAJET with Trans Am shaker

Any one run SNIPER EFI QUADRAJET with Trans Am shaker. i have a 78 Trans Am and been considering either trying to get a carb built by cliff, or maybe rebuild myself.. or on a stretch maybe the efi...
Forum: Pontiac - Street 09-10-2019, 06:59 AM
Replies: 11
Views: 1,655
Posted By 77poncho
I guess my thinking was is the driver side too...

I guess my thinking was is the driver side too low or is passenger side too high. I also talked to guy who built my engine and he said body mounts. And under driver side is very deteriorated. And...
Forum: Pontiac - Street 09-05-2019, 08:45 PM
Replies: 11
Views: 1,655
Posted By 77poncho
awesome.. great info.. im also going to look for...

awesome.. great info.. im also going to look for some youtube video if they show areas to measure etc.. it is pretty drastic.. and only in rear.. front is very close and maybe 1/4 - 1/2 inch...
Forum: Pontiac - Street 09-05-2019, 04:22 PM
Replies: 11
Views: 1,655
Posted By 77poncho
Not looking for exact measurements but semi...

Not looking for exact measurements but semi close. For example on driver side of my car the indicated measurement is 28 inches. On passenger side is 30. Had a sag issue before and had spring and...
Forum: Pontiac - Street 09-05-2019, 02:55 PM
Replies: 11
Views: 1,655
Posted By 77poncho
what should stock height be from ground to top of wheel well

both front and rear. 78 trans am.. see attached pic for reference. stock springs stock height.. trying to figure out where i should be for stock height. thanks.
Forum: Pontiac - Street 08-31-2019, 11:33 PM
Replies: 27
Views: 1,945
Posted By 77poncho
Ok. Will try that. But again because of the way...

Ok. Will try that. But again because of the way it was cross threaded to begin with. I do have to give it some love to get it in there real good. I’m assuming cliff has those plastic seals?? I may...
Forum: Pontiac - Street 08-31-2019, 06:32 PM
Replies: 27
Views: 1,945
Posted By 77poncho
Oh. Ok. Didn’t know this. As I did have an issue...

Oh. Ok. Didn’t know this. As I did have an issue with the threads. How do I know it is completely seated. I saw the plastic washer at the end of the filter holder. Anyway to verify it fully seated an...
Forum: Pontiac - Street 08-31-2019, 06:29 PM
Replies: 27
Views: 1,945
Posted By 77poncho
No worries. All good.

No worries. All good.
Forum: Pontiac - Street 08-31-2019, 05:30 PM
Replies: 27
Views: 1,945
Posted By 77poncho
This advice worked well. I was able to clean out...

This advice worked well. I was able to clean out the debris and carefully run it in and out several times used a little sea foam deep creep for lubricant. And I was able to get it back on track. I...
Forum: Pontiac - Street 08-31-2019, 03:19 PM
Replies: 27
Views: 1,945
Posted By 77poncho
This is the way it wants to thread in there now.

This is the way it wants to thread in there now.
Forum: Pontiac - Street 08-31-2019, 03:13 PM
Replies: 27
Views: 1,945
Posted By 77poncho
I picked up the carb today. And just notice the...

I picked up the carb today. And just notice the fuel inlet where the filter is seemed a little cocked. And I took it off and sure enough the threads don’t look good on the body of the carb. Can this...
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