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Forum: Pontiac - Street 01-11-2025, 10:05 PM
Replies: 27
Views: 1,694
Posted By Rar_421
Just had a set of heads redone for a 400 and it...

Just had a set of heads redone for a 400 and it was just shy of a thousand bucks and I provided,valves,springs,retainers, locks,seals and screw in studs so your probably looking at close to...
Forum: Pontiac - Street 11-24-2024, 12:23 AM
Replies: 25
Views: 1,446
Posted By Rar_421
All Howards cams are asymmetrical ...

All Howards cams are asymmetrical
https://www.facebook.com/share/r/18sbYEzYD3/?mibextid=D5vuiz
Forum: Pontiac - Street 10-27-2024, 03:34 PM
Replies: 12
Views: 1,326
Posted By Rar_421
IIRC,those type of chains were used in the full...

IIRC,those type of chains were used in the full time 4 wheel drive Chevy and GMC trucks and were known to be a weak link in the transfer case due to a lack of lubrication,we always replaced them with...
Forum: Pontiac - Street 09-04-2024, 09:58 PM
Replies: 180
Views: 13,366
Posted By Rar_421
Ra 4 head Has a boss for both early and late...

Ra 4 head
Has a boss for both early and late model -71&up brackets & ac
Forum: Pontiac - Street 09-04-2024, 09:34 PM
Replies: 180
Views: 13,366
Posted By Rar_421
Info from the podcast 2.19 Intake 1.72 exhaust ...

Info from the podcast
2.19 Intake 1.72 exhaust
Ra 4 size intake
1.8 ih springs
Angled plug heads
Chambers will be cnc machined 75-85 cc
Thick decks,able to remove up to .150
This info is for...
Forum: Pontiac - Street 08-31-2024, 09:57 PM
Replies: 13
Views: 693
Posted By Rar_421
Why not just go through the 15's? Any factory...

Why not just go through the 15's? Any factory head is going to need the guides cut down for positive seals any way,unless you want to stay with a factory low lift cam
Forum: Pontiac - Street 08-31-2024, 03:51 PM
Replies: 180
Views: 13,366
Posted By Rar_421
From his post in FB these are stock appearing...

From his post in FB these are stock appearing externally but with improvements inside, I'll be watching his podcast weds
His latest post says 45 degree seats and shooting for 300 +cfm
Forum: Pontiac - Street 08-31-2024, 03:45 PM
Replies: 180
Views: 13,366
Posted By Rar_421
Look to be aluminum from the pics

Look to be aluminum from the pics
Forum: Pontiac - Street 08-31-2024, 02:48 PM
Replies: 180
Views: 13,366
Posted By Rar_421
Dci aluminum ra 4 heads

I saw some pics on Facebook this morning of some heads from Dci that are prototypes on the way to be machined with casting numbers 48,614 and 722,I didn't see the ports on the 614's and 722's but the...
Forum: Pontiac - Race 08-31-2024, 11:22 AM
Replies: 25
Views: 2,039
Posted By Rar_421
Dss has a good piston for 350's with the thin...

Dss has a good piston for 350's with the thin rings
1.2/1.2/3mm
Forum: Pontiac - Street 08-27-2023, 10:58 PM
Replies: 28
Views: 2,585
Posted By Rar_421
At this point I have to take his word until I can...

At this point I have to take his word until I can polish it out and try a little heat and the dye penetrate kit, if nothing shows I'd still rather have a a second opinion from another shop but there...
Forum: Pontiac - Street 08-24-2023, 08:22 PM
Replies: 28
Views: 2,585
Posted By Rar_421
It's not a typical shipping job,we have a...

It's not a typical shipping job,we have a regional parts store chain here,my block and crank were sent to another store which is part of the chain and happens to do the machine work for the other...
Forum: Pontiac - Street 08-23-2023, 11:37 PM
Replies: 25
Views: 5,501
Posted By Rar_421
At one time Yukon offered a kit to use Chevy...

At one time Yukon offered a kit to use Chevy gears in the Pontiac 8.2 so you could get gears like 3.42/3.23 etc,not sure if it's still offered though
https://youtu.be/QvGsrxQNass?si=Rz41liMnQmVNhMN9
Forum: Pontiac - Street 08-21-2023, 05:51 PM
Replies: 28
Views: 2,585
Posted By Rar_421
I'm thinking that's what happened because it got...

I'm thinking that's what happened because it got it water in it this spring while I was in the hospital and the building owner never told me about his roofing problem,I drained the oil and lubed the...
Forum: Pontiac - Street 08-16-2023, 10:05 PM
Replies: 13
Views: 1,205
Posted By Rar_421
I haven't gone through their complete offerings...

I haven't gone through their complete offerings for Pontiac,but DSS racing has alot of Pistons for Pontiacs ,I think they might be the only ones offering a off the shelf forged 350 piston
Forum: Pontiac - Race 08-06-2023, 05:57 PM
Replies: 19
Views: 1,679
Posted By Rar_421
They do this quite a bit in lower level dirt...

They do this quite a bit in lower level dirt track racing,I first heard guys having it done in the 6 cylinder class
Forum: Pontiac - Street 03-16-2022, 05:16 PM
Replies: 26
Views: 3,328
Posted By Rar_421
www.castheads.com Well known for his...

www.castheads.com
Well known for his "improved" stock looking cylinder heads for dirt track cars
Forum: Pontiac - Street 12-19-2021, 06:38 PM
Replies: 110
Views: 27,969
Posted By Rar_421
That would make a great daily driver,thanks for...

That would make a great daily driver,thanks for sharing
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