1973 340, want more power.

Gears home (New Brunswick, Canada)

Being installed May 15th.

I'll let you know how I like them!
If you find the 3.91's make freeway driving unfriendly, you might consider a gear vendors overdrive. Spendy for sure but it'll get yer R's down to where you will hear the stereo at freeway speeds.

Gear Vendors under/overdrive auxiliary transmissions Hot Rods, Dodge 3-Speed Automatic Muscle Car/Street Rod/Restoration.