If you have an original head on the car, this is a good time to replace the cylinder head with a new high compression head. Then you can just bust up the original head with a sledge hammer to get the distributor out. A bit brutal but....
The OD works in 1st, 2nd or 3rd. It is best to install a reverse lockout switch to prevent damaging the unit. You should never leave the OD engaged when backing up in reverse.
Your 6 or 12V is wired to a solenoid that is an integral part of the overdrive unit. You can change gears "on the...
That is my 1930 Coupe "Thelma" in the picture. It's now been almost 18 years since we installed that unit. That's past MAFCA president Doug Linden in the picture. He has one of these overdrives in his Fordor sedan.
I cannot tell you anything about how the unit was modified for use in the...
In the one review of the product, the reviewer indicates the hole in the terminal is for a 6/32 stud. I don't know if that's the stud size is on the Model A points. 100 pcs. should be a lifetime supply.
This might be what you are looking for.
https://www.amazon.com/16-14-Flag-Ring-Terminals-Stud/dp/B00NV6RNAA/ref=sr_1_4?crid=21GJJFV1JOK3O&keywords=90+degree+ring+terminal+flag&qid=1656329402&s=industrial&sprefix=90+degree+ring+terminal+flag%2Cindustrial%2C76&sr=1-4