If you look under the hood you will see a sticker with all the vacuum lines on it.
235 horse is stock on 98 305
Yes, you sure can.
6 degrees before tdc with distributor vacuum line removed and plugged
it is a 700r4
Should be the 700R4
yes like 350 engine
Yes they interchange
If it has a 305 around 15mpg If it has a 350 13-14