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PY Online Forums - Bringing the Pontiac Hobby Together
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Posts Made By:
d2_willys
Forum:
60 & Older Pontiac TECH
05-02-2022, 04:14 PM
Replies:
18
1956 287ci
Views:
3,085
Posted By
d2_willys
The difference is probably the pilot bore for the...
The difference is probably the pilot bore for the dual range hydramatic pilot shaft. Stratoflights do not require a pilot bearing.:wife:
Forum:
60 & Older Pontiac TECH
05-02-2022, 04:09 PM
Replies:
15
Hydramatic question for SteveP
Views:
3,237
Posted By
d2_willys
If you don't want the dual range hydramatic let...
If you don't want the dual range hydramatic let me know. I can always use a Pontiac slant pan hydramatic:thanx:
Forum:
60 & Older Pontiac TECH
05-02-2022, 04:04 PM
Replies:
15
Hydramatic question for SteveP
Views:
3,237
Posted By
d2_willys
The OP said that his friend had a 1954 truck...
The OP said that his friend had a 1954 truck hydramatic. What does a Roto-hydramatic have to do with the spring issue? Roto hydramatic was a different beast all together.:juggle:
Forum:
60 & Older Pontiac TECH
01-15-2021, 03:09 PM
Replies:
21
55-60 engine in a 50 coupe???
Views:
5,492
Posted By
d2_willys
The 1950-54 Pontiacs used a flat pan hydro. The...
The 1950-54 Pontiacs used a flat pan hydro. The 1955-56 Pontiacs used the slant pan hydro. If you put a flat pan hydro to the 55-56 bell housings, the transmission would be slanted like the slant...
Forum:
60 & Older Pontiac TECH
04-19-2016, 09:14 PM
Replies:
23
Late engine early trans
Views:
1,315
Posted By
d2_willys
bell housing
Gavin: I was wondering why you didn't just get a 61-64 DC hydramatic bell housing and use that? I have one from a friend in Pennsylvania. He has a 64 grand prix that had DC hydramatic. He eventually...
Forum:
60 & Older Pontiac TECH
04-19-2016, 10:07 AM
Replies:
23
Late engine early trans
Views:
1,315
Posted By
d2_willys
early transmission to late engine
Gavin: I am in the process of doing the same thing, but with a dual range (single coupling hydramatic) and a Buick V6.
In my case, I am using the Buick flex plate (with ring gear) and block mount...
Forum:
64-65 GTO Tempest & LeMans TECH
08-13-2014, 01:43 PM
Replies:
6
64 GTO transmission options
Views:
312
Posted By
d2_willys
This seems kinda dumb, as Pontiac came up with...
This seems kinda dumb, as Pontiac came up with the BOPC pattern in the first place. 61-63 389/421 engines had the BOPC pattern, but no block mounted starter. Some 1964 blocks had block mounted...
Forum:
64-65 GTO Tempest & LeMans TECH
08-08-2014, 01:44 PM
Replies:
6
64 GTO transmission options
Views:
312
Posted By
d2_willys
64 GTO transmission options
Curious what automatic transmission was offered in a 64 GTO with 389 engine. Would it come with ST300 2 speed? I know that 64 Pontiacs used both Roto 10 and dual coupling hydros in the big cars, and...
Forum:
60 & Older Pontiac TECH
07-01-2014, 01:57 PM
Replies:
0
Early 1950 Pontiacs
Views:
196
Posted By
d2_willys
Early 1950 Pontiacs
I know of two 1950-52 Pontiacs that might be available. They are just north of the little Kansas town, Admire. If any members are interested, I can find out more.:attention
Forum:
60 & Older Pontiac TECH
05-16-2014, 01:46 PM
Replies:
25
Will 700r4 fit in a 57 Pontiac?
Views:
1,264
Posted By
d2_willys
Did you keep the 347? If so did you use an...
Did you keep the 347? If so did you use an adapter? The Pontiac engines from 55 to 60 do not have the BOP pattern, except for the two top bolts.
Forum:
60 & Older Pontiac TECH
06-19-2012, 08:13 PM
Replies:
22
Controlled Coupling (Strato-Flight Hydra-Matic & Super Hydramatic) Transmission
Views:
2,685
Posted By
d2_willys
Larry, Don: Thanks for the enhanced explanation...
Larry, Don: Thanks for the enhanced explanation of the sprag clutch operation.
I personally don't like sprags for two reasons: 1) weaker than clutch paks 2) another element is needed to keep sprag...
Forum:
60 & Older Pontiac TECH
06-18-2012, 11:18 PM
Replies:
22
Controlled Coupling (Strato-Flight Hydra-Matic & Super Hydramatic) Transmission
Views:
2,685
Posted By
d2_willys
Perhaps vague is not the appropriate word, but...
Perhaps vague is not the appropriate word, but what I was confused about was the explanation about the front sprag operation with the front coupling. As I pointed out, it seems that your explanation...
Forum:
60 & Older Pontiac TECH
06-18-2012, 09:57 AM
Replies:
22
Controlled Coupling (Strato-Flight Hydra-Matic & Super Hydramatic) Transmission
Views:
2,685
Posted By
d2_willys
Don: Correct me if I am wrong, but front unit...
Don: Correct me if I am wrong, but front unit works like this:
First: Front sprag on, coupling empty (causes sprag to engage)
Second: Front sprag free-wheels due to coupling filled (only...
Forum:
60 & Older Pontiac TECH
06-15-2012, 08:09 PM
Replies:
22
Controlled Coupling (Strato-Flight Hydra-Matic & Super Hydramatic) Transmission
Views:
2,685
Posted By
d2_willys
One thing I wanted to mention is that the front...
One thing I wanted to mention is that the front clutch of the early dual range units had to have less slippage than the small coupling will ever have.:third:
Forum:
60 & Older Pontiac TECH
06-15-2012, 07:58 PM
Replies:
22
Controlled Coupling (Strato-Flight Hydra-Matic & Super Hydramatic) Transmission
Views:
2,685
Posted By
d2_willys
Chevrolet trucks used the hydramatic with 6...
Chevrolet trucks used the hydramatic with 6 cylinders, and the 265 and 283 engines. Nash, Hudson, Kaiser, Willys, and Pontiac used the hydramatic with their 6 cylinder engines too. What they did was...
Forum:
60 & Older Pontiac TECH
06-15-2012, 02:24 PM
Replies:
22
Controlled Coupling (Strato-Flight Hydra-Matic & Super Hydramatic) Transmission
Views:
2,685
Posted By
d2_willys
The CC or DC hydramatic used the small coupling...
The CC or DC hydramatic used the small coupling as the front clutch. The front sprag worked like the front band did on the early dual range units. The rear sprag took the place of the rear band, with...
Forum:
60 & Older Pontiac TECH
05-21-2012, 09:36 AM
Replies:
17
trans swap
Views:
783
Posted By
d2_willys
Thought the torque converter action (fluid...
Thought the torque converter action (fluid coupling to couple the engine to trans) was done in the small coupling internal to transmission? I think GM called it the accelerotor.:attention
Forum:
60 & Older Pontiac TECH
05-18-2012, 02:05 PM
Replies:
30
Dual Range Hydramatic Transmission
Views:
2,030
Posted By
d2_willys
Bill: I purchased the rectangular cut o-ring from...
Bill: I purchased the rectangular cut o-ring from Northwest Automotive. It does fit Hudsons, but is harder to keep from coming out than a square cut ring would be. (Mine had a square cut originally)...
Forum:
60 & Older Pontiac TECH
05-17-2012, 04:21 PM
Replies:
1
Internal or external balance
Views:
138
Posted By
d2_willys
Internal or external balance
Anyone out there know if the 287 Pontiac engine is internally balanced?:jumping:
Forum:
60 & Older Pontiac TECH
05-17-2012, 02:23 PM
Replies:
30
Dual Range Hydramatic Transmission
Views:
2,030
Posted By
d2_willys
Biggest issue I have had is finding the square...
Biggest issue I have had is finding the square cut o-ring for the torus to flywheel for my Hudson. I used the Chevy truck o-ring, and fortunately no leaks.
think I am going to try and find o-ring...
Forum:
60 & Older Pontiac TECH
05-17-2012, 02:20 PM
Replies:
30
Dual Range Hydramatic Transmission
Views:
2,030
Posted By
d2_willys
Yep, hydramatics all over the garage, and shed...
Yep, hydramatics all over the garage, and shed too. Can't pass up a good hydramatic. IIRC hydramatics were used in 62 Chevy and probably GMC trucks.
But the real deal maker was hydramatics used...
Forum:
60 & Older Pontiac TECH
05-13-2012, 09:37 PM
Replies:
30
Dual Range Hydramatic Transmission
Views:
2,030
Posted By
d2_willys
Jack, you have me curious now, with the variable...
Jack, you have me curious now, with the variable displacement front pump. I know of the coolerless hydramatics, but always thought that was because of no torque multiplication of the fluid coupling. ...
Forum:
60 & Older Pontiac TECH
05-13-2012, 09:28 PM
Replies:
30
Dual Range Hydramatic Transmission
Views:
2,030
Posted By
d2_willys
Larry, no need to worry, I am harmless. But as...
Larry, no need to worry, I am harmless. But as you, I too went on to a bigger and better profession. I am a hardware engineer and have been for over 30 years. Electronics is my #1 interest. Will...
Forum:
60 & Older Pontiac TECH
05-12-2012, 08:37 PM
Replies:
30
Dual Range Hydramatic Transmission
Views:
2,030
Posted By
d2_willys
Larry: I really enjoy talking about the...
Larry: I really enjoy talking about the grand-daddy of them all, the hydramatic. IMO this IS the finest automatic ever made! For the era of the design, this is a masterpiece created by a team of...
Forum:
60 & Older Pontiac TECH
02-19-2012, 08:55 PM
Replies:
14
'57 Engine in '55?
Views:
637
Posted By
d2_willys
57 engine into a 55
Depending on where the 347 came from, you may need to have the crankshaft drilled for a pilot bushing. The 347 from a Pontiac does not have a pilot bushing when used with the DC hydramatic. This will...
Showing results 1 to 25 of 49
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