Author Topic: Factory shifter with a three speed auto transmission  (Read 2553 times)

0 Members and 1 Guest are viewing this topic.

Offline Chris

  • Crazy about Buick!
  • *****
  • Posts: 934
  • "Fast With Class"
Factory shifter with a three speed auto transmission
« on: August 10, 2010, 12:32:41 PM »
Hey guys,

I think I know the answer to this already but I'm looking for you guys to confirm.

Frank learned that the Reynolds car actually had a three speed transmission in it (a Pop's secret) therefore he's wanting to build the tribute car in the same way.

Is it safe to assume that the factory shifter will work with a three speed transmission since it's not gated or indexed in the inside for any particular shifting pattern?

Thanks,

Chris
-= A Howitzer with Windshield Wipers =-

 1965 GS Coupe
 1983 Porsche 911 SC
 2000 Porsche 911
 2011 Lamborghini LP550-2

Offline Brian

  • Global Moderator
  • Crazy about Buick!
  • *****
  • Posts: 1096
Re: Factory shifter with a three speed auto transmission
« Reply #1 on: August 10, 2010, 01:37:32 PM »
The 3-speed shifter is different and the handle will appear different.  The handle doesn't have the reverse lockout on it.  The mechanism also has one less "plate" in it--only has two eyelets hanging off the bottom for linkage to connect to instead of 3.  You could use the 4-speed shifter and just not connect anything to the reverse linkage tab and the shifter handle will have the T on it for the reverse lockout.  The linkage to the trans will be completely different though since it is a Ford Toploader 3-speed. 
 
'64 Skylark 2dr ht 4 speed, 300-4
'65 GS ht, 4 speed,2-4s,AC,PS,PB,PW,Pseat,Tilt
'66 Skylark 2dr ht 300-2 automatic
'78 Yamaha DT 400 2 stroke
'88 Ford F-150 4x4 (used to be 4x2)
'89 Ford F-350 4x4
'03 Honda Accord Coupe V6 6-speed manual (daily driver)

Offline Mark Ascher

  • Administrator
  • Crazy about Buick!
  • *****
  • Posts: 1615
Re: Factory shifter with a three speed auto transmission
« Reply #2 on: August 10, 2010, 01:53:25 PM »
Brian,

I think Chris is referring to a three speed auto shifter.
Maybe.

Mark
65 GS HT 4 Speed - BCA Senior 2015; AACA Senior Grand National 2021
66 Impala 396/TH400/12 Bolt "Project Rodent Remediation" - Almost Done
69 Bel Air 2 Door Sedan "Project Junior Stock" - In Process
19 Chev Silverado Pickem Up (daily driver)

Offline Chris

  • Crazy about Buick!
  • *****
  • Posts: 934
  • "Fast With Class"
Re: Factory shifter with a three speed auto transmission
« Reply #3 on: August 10, 2010, 04:19:02 PM »
Yep.. sorry about that Brian. 

I was thinking that everyone on the site who has moved up to the newer transmissions has reused their factory shifters.   :dontknow:

Thanks,

Chris
-= A Howitzer with Windshield Wipers =-

 1965 GS Coupe
 1983 Porsche 911 SC
 2000 Porsche 911
 2011 Lamborghini LP550-2

Offline Brian

  • Global Moderator
  • Crazy about Buick!
  • *****
  • Posts: 1096
Re: Factory shifter with a three speed auto transmission
« Reply #4 on: August 10, 2010, 04:31:01 PM »
Okay--I am on the same page now.
The people I have talked to that upgraded to at T400 trans used parts from a '67 GS shifter mechaism and console to make it work.  There are indents in the shifter mechanism that will be wrong, but somehow a part from the '67 can be used to fix this along with the indicator on top of the console with the positions for 3 forward gears instead of 2. 
'64 Skylark 2dr ht 4 speed, 300-4
'65 GS ht, 4 speed,2-4s,AC,PS,PB,PW,Pseat,Tilt
'66 Skylark 2dr ht 300-2 automatic
'78 Yamaha DT 400 2 stroke
'88 Ford F-150 4x4 (used to be 4x2)
'89 Ford F-350 4x4
'03 Honda Accord Coupe V6 6-speed manual (daily driver)

Offline Brian

  • Global Moderator
  • Crazy about Buick!
  • *****
  • Posts: 1096
Re: Factory shifter with a three speed auto transmission
« Reply #5 on: August 10, 2010, 04:31:40 PM »
And by the way, if they need a T400 nailhead trans, I have one out of a '66 Riv I will donate if someone knows a way to get it there.
'64 Skylark 2dr ht 4 speed, 300-4
'65 GS ht, 4 speed,2-4s,AC,PS,PB,PW,Pseat,Tilt
'66 Skylark 2dr ht 300-2 automatic
'78 Yamaha DT 400 2 stroke
'88 Ford F-150 4x4 (used to be 4x2)
'89 Ford F-350 4x4
'03 Honda Accord Coupe V6 6-speed manual (daily driver)

Offline Chris

  • Crazy about Buick!
  • *****
  • Posts: 934
  • "Fast With Class"
Re: Factory shifter with a three speed auto transmission
« Reply #6 on: August 10, 2010, 05:46:54 PM »
Frank and Mike...

Looks like we struck out on the shifter but might have scored you a 400 Nailhead transmission if you are needing one.

I think that the console I sent you might work however the shifter as Brian said will need to come out of a 67 (I thought I'd heard this before somewhere).

How can we help you guys?

Walt, do you have a 67 shifter laying around that would go to better use in a 65 GS Tribute car.   :confused3:

Chris
-= A Howitzer with Windshield Wipers =-

 1965 GS Coupe
 1983 Porsche 911 SC
 2000 Porsche 911
 2011 Lamborghini LP550-2

Offline Loren At 65GS

  • Administrator
  • Crazy about Buick!
  • *****
  • Posts: 3268
  • Senior Administrator
    • 65 GS dot com
Re: Factory shifter with a three speed auto transmission
« Reply #7 on: August 10, 2010, 06:50:05 PM »
The console is the same, the shifter is different. The indicator plate is also different. If I remember correctly, the hole in the floor is placed a bit different for the '67 linkage .

Loren
65 GS hardtop BCA Senior
 65 GS thin pillar coupe
 65 Skylark coupe v-6
 65 GS hardtop restoration project
 65 Sport Wagon
 70 GS 455 htp / original engine
 94 Roadmaster wagon
 96 Roadmaster wagon- parts car
 63 Riviera

 BCA 14371
 BCA 65 Gran Sport Division

Offline WkillGS

  • Administrator
  • Crazy about Buick!
  • *****
  • Posts: 1996
Re: Factory shifter with a three speed auto transmission
« Reply #8 on: August 11, 2010, 10:25:26 AM »
Yes, 67 shifter goes thru the floor in a different location. Requires a floor hump and rubber boot that is difficult to find.

I modified the 2 speed shifter in my blue '66 with great results.
First, you need to modify it to provide the extra travel for the 3 speed trans. Solution is to drill a hole in the thru-the-floor lever just below the original, and move the upper shift rod down to the new hole.
Second, the detents need to be modified for the new gear positions. I even added a detent plate for when the button is pushed DOWN for the 1-2 shift.
Thirdly, the linkage below the floor needs to be bent/ground down to provide as mush clearance for the ST400 trans as possible.
No pics on presently on file, but I could do so if there is interest.

Now-a-days, I just recommend buying the cable conversion kit from Shiftworks.
Their Cutlass kit looks like it may work on our Buicks:
http://www.shiftworks.com/cutlas.htm#cutlass66
Walt K
Eastern Pa

66 GS Astro Blue/blue 425 auto
66 GS Silver Mist/black 401 4 spd
66 GS Flame Red/black 401 5 spd
66 GS Saddle Mist/black 401 L76 auto
66 Special Flame Red/black 300 5 spd
65 GS vert Verde Green/ Saddle buckets 401 4 spd
79 Turbo Regal

Offline rwg65

  • Crazy about Buick!
  • *****
  • Posts: 97
Re: Factory shifter with a three speed auto transmission
« Reply #9 on: August 11, 2010, 03:59:58 PM »
Hi Walt, I would be interested in some pics of your modification if it's not to much trouble.
Bob

Offline 66GSconv.

  • Buick Nut
  • ****
  • Posts: 30
Re: Factory shifter with a three speed auto transmission
« Reply #10 on: August 11, 2010, 08:35:25 PM »
 Yes Walt I would like to second that if its not to much trouble thanks
greg