On the tag you should find one of the following codes.
Rug av transmission.
Ford and mustang 4 speed toploader.
1970 rug aw close ratio.
66 427 galaxie.
The toploader s popularity is a credit to its strength with some race car engines turning at almost.
The transmission slip yoke is the same as a c4 ford automatic use a 2 3 8251x spicer slip yoke to match the original 59 f 100 u joint size.
24 1 2 long.
On the passenger side at the front edge of the maincase there is a small metal tag with a heh or rug number.
Mustang toploader 4 speed manual transmission rug av1 70 71 302 351 4v mustang 71 boss 351 28 spline wide ratio 24 1 2 long body c8ar 7006 d tail c4zr 7a040 a.
These non toploader units carry codes of rug cl rug ca rug cd or rug bp on the tag.
Ups used them is some of the e350 vans they had.
70 71 302 351 4v mustang.
It was to replace the borg warner t 10 4 speed.
These transmissions look like the toploader at first glance but only use a four bolt mounting flange.
The toploader has been designated as a model t 170 or an heh or rug transmission based on the designations ford gave to it through its years of production.
This car version of the transmission was commonly referred to as the rug.
The toploader gets its name from having an access cover on the top of the main case as opposed to the t 10 s side cover entry.
Aftermarket toploaders are still used by many circle track racers including nascar.
Detail information for ford and mustang 4 speed toploader transmission.
1970 rug av wide ratio.
This is a list of tag numbers that decode the transmission.
71 boss 351.
The t c o d transmission was first introduced during the late 70 s in ford passenger cars like granadas fairmonts and monarchs.
They are an overdrive.
The rug transmission uses an odd 4 speed shifter mechanism.
Top loader 4 speed o d rug rts and t 170.
The lower number on the tag is the serial number of the transmission in the order it was tagged it has nothing to do with the serial number of the vehicle the transmission is.
The toploader 4 speed was coded heh and later rug.
Wide ratio close ratio.
In addition the speedometer pickup is on the passenger side of the transmission rather than the driver s side as on all conventional four speed units.
1969 rug e3 wide ratio.
The transmission would also garner other pseudonyms like.
