John - What an awesome and enjoyable sight to see and hear your truck get out and about! It very much brightened my morning! I know I've enjoyed the journey along with you and so glad we could participate and offer some help now and then.
The shifting of the "Crash Box" will come with time and patience. Learning to double clutch to smooth out gear transitions won't take long, but it might give your left leg some unexpected extra exercise - lol!
The Rochester is most likely going to be so much the same as it's brothers. They do have a tendency to leak/seep, but there are some tweaks you can learn about in many on-topic threads to help you work towards resolving. On the suspected drips from the oil filter, don't forget to check the cup gasket/seal.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)