Pros to the CCC system is that it will adjust to keep the optimal 14.7 A/F ratio and timing which will help with reliable power and mileage.
Cons are its 30+ year old ECU and sensors without a lot of aftermarket support. The ECU also controls the lockup for the transmission.
CCC is pretty much Stand Alone and separate from the engine harness on the car.
If you want to remove it start at the PS kick panel and unhook the ecu. Then remove the grommet at the base of the firewall ( removing the PS inner fender will help greatly ). Pull it all thru the firewall and you will find that it can all be removed with most of the sensors. Take pictures, and remove the CCC thermostat with the sensors it hooks in to ( just about any SBC thrmostat housing will be fine to replace it ). Someone in the near future will pay a tidy sum for a COMPLETE harness and sensors to restore their all original car.
FWIW if you do plan to ditch the CCC buy yourself a wide band AF reader. It takes 99% of the guesswork out of setting up your carb.
My $0.02 just leave it in there as it's already paid for. Ditch the air pump. Cap off the manifold air tubes and air line to the cat. Drop in the new motor that you have and hook the rest of the 305 stuffs up ( exhaust and all ). Then once the car is rolling you / your daughter start driving the car and determine your priority list to work on what it needs. Headers = exhaust & crossmember = Money, more power will likely chew up the trans= money. No doubt after sitting this long you are looking at tires, brakes, fuel tank, likely fuel and brake lines just to start. Probably needs an interior gut to fix the racoon funk as well
Cons are its 30+ year old ECU and sensors without a lot of aftermarket support. The ECU also controls the lockup for the transmission.
CCC is pretty much Stand Alone and separate from the engine harness on the car.
If you want to remove it start at the PS kick panel and unhook the ecu. Then remove the grommet at the base of the firewall ( removing the PS inner fender will help greatly ). Pull it all thru the firewall and you will find that it can all be removed with most of the sensors. Take pictures, and remove the CCC thermostat with the sensors it hooks in to ( just about any SBC thrmostat housing will be fine to replace it ). Someone in the near future will pay a tidy sum for a COMPLETE harness and sensors to restore their all original car.
FWIW if you do plan to ditch the CCC buy yourself a wide band AF reader. It takes 99% of the guesswork out of setting up your carb.
My $0.02 just leave it in there as it's already paid for. Ditch the air pump. Cap off the manifold air tubes and air line to the cat. Drop in the new motor that you have and hook the rest of the 305 stuffs up ( exhaust and all ). Then once the car is rolling you / your daughter start driving the car and determine your priority list to work on what it needs. Headers = exhaust & crossmember = Money, more power will likely chew up the trans= money. No doubt after sitting this long you are looking at tires, brakes, fuel tank, likely fuel and brake lines just to start. Probably needs an interior gut to fix the racoon funk as well