t19

Clutch, transmission, rear axle

Moderators: FORDification, 70_F100

User avatar
timmytim
Blue Oval Fan
Blue Oval Fan
Posts: 584
Joined: Tue Apr 13, 2010 11:47 pm
Location: suburb of Birmingham Alabama

Re: t19

Post by timmytim »

GIJoe4500 wrote:I can't vouch for shifter location. But it shouldn't be anything insurmountable as far as getting it to work goes. May have to relocate the shifter hole, or strategically bend the shift lever, but none of that is very hard.

Also, in the 2wd variety, those transmission only cost about $100. Whatever you do, BE SURE to install a quality, brand new, clutch slave cylinder. They are prone to fail, and super cheap, so you might as well start out with a good unit to begin with.
Thanks :thup:
:fr:
buy'em dirty sale'em clean
get more money for the same
machine.....
:loco:


My 1967 bump: http://www.fordification.com/forum/view ... 09#p668209

My 1970 Bump: http://www.fordification.com/forum/view ... 16&t=50726
User avatar
mrtleavitt
Blue Oval Fanatic
Blue Oval Fanatic
Posts: 767
Joined: Fri Apr 20, 2007 8:26 pm
Location: Overton, NV

Re: t19

Post by mrtleavitt »

Sorry I didn't see this thread sooner. I run the 4.02 1st geared T19 with 3.00 ring and pinion gears with 265/70R16 tires and it is awesome!!! Engine is a 428 and it has been holding up for 3+ years of brutal hot rodding with no problem whatsoever. My brother has a similar setup with a T19 with the 5.11 gear ratio and it doesn't quite work out. 1st gear is too short and you are better off still starting in 2nd gear. The T19 swap is the first thing I would recommend to anybody that- 1. doesn't tow much or at all- 2. wants to lower cruising rpm on the freeways- 3. wants to pick up a bit of speed from the advantage of having a better spaced gearing setup. The other nice thing is that if you are starting with a np435 of T18 tranny then the swap is simply bolt in with no modifications needed on the driveline, tranny mount, speedo cable, nothing! I love the setup I currently have and wish I would have figured it out 10 years ago when I got the truck. The only other route I would take if $$$ wasn't a factor would be a 5 or 6 speed. But as far as inexpensive and easy upgrades, this is my absolute top pick! Any questions feel free to ask. Good luck! :thup:
1969 F100 428 with T19, 3.00 9inch 31 spline w/ Detroit Trutrac, '74 frame swap successful!
http://s43.photobucket.com/albums/e356/mrtleavitt/
pollock
New Member
New Member
Posts: 77
Joined: Mon Apr 11, 2005 12:39 pm
Location: Texas

Re: t19

Post by pollock »

I have a T19 with the 5.11 first gear behind a 390. With 3.00:1 rear gears, first was definitely a fleeting experience. I just got a deal on a 2.75:1 rear end gear installation, and it helped quite a bit. First and second gears are much more usable. Highway cruising in 4th is much quieter.
User avatar
timmytim
Blue Oval Fan
Blue Oval Fan
Posts: 584
Joined: Tue Apr 13, 2010 11:47 pm
Location: suburb of Birmingham Alabama

Re: t19

Post by timmytim »

Anyone know how to tell the granny t19 from the non granny t19?
:fr:
buy'em dirty sale'em clean
get more money for the same
machine.....
:loco:


My 1967 bump: http://www.fordification.com/forum/view ... 09#p668209

My 1970 Bump: http://www.fordification.com/forum/view ... 16&t=50726
User avatar
mrtleavitt
Blue Oval Fanatic
Blue Oval Fanatic
Posts: 767
Joined: Fri Apr 20, 2007 8:26 pm
Location: Overton, NV

Re: t19

Post by mrtleavitt »

Only way is to turn the input shaft and count the output shaft revolutions. It will either be roughly 4:1, 5:1, or 6:1.
1969 F100 428 with T19, 3.00 9inch 31 spline w/ Detroit Trutrac, '74 frame swap successful!
http://s43.photobucket.com/albums/e356/mrtleavitt/
User avatar
timmytim
Blue Oval Fan
Blue Oval Fan
Posts: 584
Joined: Tue Apr 13, 2010 11:47 pm
Location: suburb of Birmingham Alabama

Re: t19

Post by timmytim »

mrtleavitt wrote:Only way is to turn the input shaft and count the output shaft revolutions. It will either be roughly 4:1, 5:1, or 6:1.
Cool! The 4-1 is non granny right
:fr:
buy'em dirty sale'em clean
get more money for the same
machine.....
:loco:


My 1967 bump: http://www.fordification.com/forum/view ... 09#p668209

My 1970 Bump: http://www.fordification.com/forum/view ... 16&t=50726
User avatar
mrtleavitt
Blue Oval Fanatic
Blue Oval Fanatic
Posts: 767
Joined: Fri Apr 20, 2007 8:26 pm
Location: Overton, NV

Re: t19

Post by mrtleavitt »

Yup, 4:1 is definitely what you want if you are wanting to get rid of the granny gear.
1969 F100 428 with T19, 3.00 9inch 31 spline w/ Detroit Trutrac, '74 frame swap successful!
http://s43.photobucket.com/albums/e356/mrtleavitt/
User avatar
timmytim
Blue Oval Fan
Blue Oval Fan
Posts: 584
Joined: Tue Apr 13, 2010 11:47 pm
Location: suburb of Birmingham Alabama

Re: t19

Post by timmytim »

Thanks
:fr:
buy'em dirty sale'em clean
get more money for the same
machine.....
:loco:


My 1967 bump: http://www.fordification.com/forum/view ... 09#p668209

My 1970 Bump: http://www.fordification.com/forum/view ... 16&t=50726
Red Mercury
New Member
New Member
Posts: 76
Joined: Sat Sep 29, 2012 10:56 am

Re: t19

Post by Red Mercury »

I have been reading everyone's posts on the T19. I have experience with the T18 & NP435 but was not aware of the non-granny gear T19. I have done rear end gear swaps on my 1967 with a 240 engine and learned my lesson that tall gears need horsepower to be effective. That 240 came factory with 3.70 gears because that's what matched it best in terms of driveability. Now from that experience and what I have read here I am working on a 390 engine with a factory 4 barrel Holley carb. After doing a little math, the 4.0 1st gear T19 with a 2.75 (or even a 3.00) axle seems like it would be a great match for that engine. It is an easy swap and has the benefits of an actual overdrive. The extra bonus is that the T19 should easily handle any power that the 390 can dish out. What I am learning from you guys and my own experience is that the secret to doing a rear end ratio change is matching the up the correct engine, transmission, with the axle ratio. Am I right?

I hope I am not hijacking this thread but it seems relative to the topic.......
User avatar
mrtleavitt
Blue Oval Fanatic
Blue Oval Fanatic
Posts: 767
Joined: Fri Apr 20, 2007 8:26 pm
Location: Overton, NV

Re: t19

Post by mrtleavitt »

Exactly right!
1969 F100 428 with T19, 3.00 9inch 31 spline w/ Detroit Trutrac, '74 frame swap successful!
http://s43.photobucket.com/albums/e356/mrtleavitt/
User avatar
ContryboyFE
New Member
New Member
Posts: 108
Joined: Mon Feb 09, 2009 1:04 am
Location: Missouri, Silex
Contact:

Re: t19

Post by ContryboyFE »

I have a T18 in my 68 with a 360 and 3.25 in the rear end. Granny is awsome and at 60 mph its only turning around 2000 rpms. It also gets 13 mpgs. I dont know if this helps but thought id put my :2cents: in
ben

http://photobucket.com/countryboyFE
webbconstruction4drywall@gmail.com
'68 F100 step-side - sitting idle for now
Image
'05 Expesition Limited 4X4 -DD gorcery getter & toy hauler
User avatar
timmytim
Blue Oval Fan
Blue Oval Fan
Posts: 584
Joined: Tue Apr 13, 2010 11:47 pm
Location: suburb of Birmingham Alabama

Re: t19

Post by timmytim »

The t19 has a fixed tailshaft yoke. Does it also come with a slip yoke tailshaft?
:fr:
buy'em dirty sale'em clean
get more money for the same
machine.....
:loco:


My 1967 bump: http://www.fordification.com/forum/view ... 09#p668209

My 1970 Bump: http://www.fordification.com/forum/view ... 16&t=50726
Post Reply