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Search took 0.01 seconds. Search: Posts Made By: Don66GTO
Forum: Pontiac - Street 07-16-2008, 11:49 PM
Replies: 4
Views: 362
Posted By Don66GTO
What would you do?

I have been slowly upgrading the parts of my 66 GTO.

I have reworked the suspension (OPG G kit stage 4)

Reworked the drum brakes ('till I can afford to convert to disk)

Replaced the th375...
Forum: Pontiac - Street 07-15-2008, 10:37 PM
Replies: 5
Views: 401
Posted By Don66GTO
Got it ID'd. I thank you guys for the help. ...

Got it ID'd. I thank you guys for the help.

I would also like to thank the people who put in all the work to keep the informative pages up so that those of us that are new to the addiction can...
Forum: Pontiac - Street 07-14-2008, 11:05 PM
Replies: 5
Views: 401
Posted By Don66GTO
Trying to ID a engine still in a car.

Ok. the engine code is YS.

there is a date code on the distributer pad. it is e285 (may 28 either 65 or 75?)

I did not see any casting numbers there in the distributer pad...just the date.
...
Forum: Pontiac - Street 07-14-2008, 04:20 PM
Replies: 1
Views: 533
Posted By Don66GTO
46 heads on a 389

Anyone know why someone would run 46 stamped heads on a 389? I am not certain what they came off of but I will get any other information off of the heads and post that too.

and are any 46 heads a...
Forum: Pontiac - Street 07-14-2008, 12:45 AM
Replies: 2
Views: 523
Posted By Don66GTO
389 question...

I was wondering what the differences were between the YS and the YR or WG engines are other than the HP rating.

I understand that some of the engine codes are different due to the type of...
Forum: Pontiac - Street 06-04-2008, 06:13 PM
Replies: 3
Views: 331
Posted By Don66GTO
The transmission must be a TH375 then. before...

The transmission must be a TH375 then. before getting a new tranny I changed out the filter and the pan seal with a kit I bought as a TH400 kit.

Does anyone know what size flex plate to get to go...
Forum: Pontiac - Street 06-02-2008, 10:40 PM
Replies: 8
Views: 468
Posted By Don66GTO
The dummy yoke is a great Idea, I made a huge...

The dummy yoke is a great Idea, I made a huge mess in my garage. I was going to put the plastic shippinc cap off of my new tranny on my old one but that is how I discovered that the splines were...
Forum: Pontiac - Street 06-02-2008, 10:34 PM
Replies: 3
Views: 331
Posted By Don66GTO
TH400 swap

I have a 66 GTO with a 455 out of a 74 Lemans. It also has a TH400 with a either 8 or 9 inch tailshaft. the transmission went out so I ordered a beefed up one from the local parts store and after...
Forum: Pontiac - Street 02-01-2008, 11:28 AM
Replies: 5
Views: 701
Posted By Don66GTO
Thanks!

Thank you guys for answering. The heads are definately 4x (the photo helped me to make sure of it.) and I will try to contact Dave at SD soon.
Forum: Pontiac - Street 01-31-2008, 11:51 PM
Replies: 5
Views: 701
Posted By Don66GTO
Head questions..

I have a 66 GTO with a 74 455 from a LeMans with an engine code of YU it also had what appeared to be the numbers 078400 located on the front passenger side of the block. I was wondering if the 4x...
Forum: Pontiac - Street 01-29-2008, 05:50 PM
Replies: 30
Views: 1,544
Posted By Don66GTO
What worked for me on my old truck...

Well I once owned a 96 dodge 1500 and it had a bad vibration at about 60MPH so bad it would make the doors vibrate enough to let air in around them. I greased the pitman arm and the idler arm and it...
Showing results 1 to 11 of 11

 
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