lock up or non lockup?

[razorback]

how can i tell which one i have? its a 727 out of an 85 dodge truck behind a 360.

 

[Locomotion]

The tip of the input shaft on the trans will have a mechined end if it's a lock-up set up. On a regular version, the splines extend all the way to the tip.

 

[razorback]

ok thanks. ill go check it in a bit, i may have to wait til i pull it out when i finish my motor/trans mockup.