Last of the A Series Engines. '67 was peak horsepower years. Each year engines lost more and more HP. 75 started with the Rubber Bumper Spridgets - Yuck IMHO. Like the Round Wheel Arches a plus, after 75 the bumpers added 200 lbs of additional weight and suspension needed t obe raised by 2+ inches for conform to US Safety standards for minimum height. Front end is the weak link. IF there is any play in front end, replacing front suspension with shocks, A Arms, Major Suspension Kit. brakes, wheel bearings while you are in there, budget $1,000. Check for oil leaks under the car, all 1275's leak out the rear seal, but some are far worse than others. Rust is the key, A Posts, Rockers, Rear Quarter panels, Rear Suspension Mounting Points. Area behind back seats where floor meets rear bulkhead. Rear Bulkhead is a bitch to replace. All sheet metal is available just depends on how handy you are.
You will end up going through the entire car cleaning every wiring connection to get the green off of the copper. But car is relatively simple.
Google Awakening a Sleeping Sprite. Gives you tips on things hat will need fixed to properly get a Spridget back on the road after a long nap. But will also give you tips to look at.