This guy posted the correct info earlier in the thread...

Oh wait! That was me....

Quote:

440, 440-6 & 426 Hemi got a 3/8" sender with 1/4" return....



On the who rebuilds/rewinds sending units I've used Palo Alto Speedometer, not cheap but top notch work...

Mike Mancini has posted that his company Instrument Specialties does it...

There are ads in Hemmings for companies that offer the service...

"The Armies of our ancestors were lucky, in that they were not trailed by a second army of pencil pushers."