CAM REMOVAL OPTION A
Put the car in gear with the parking brake on.
Place something thick on both FRONT fenders to protect them . If you use cloth, put some newspaper on top to keep oil from soaking through . You can also by plain or magnetic fender covers . Supercheap may have them.
Remove the battery and place it on wood, not on the concrete . This will not only give you more elbow room, it will allow you to use the battery tray to put stuff on . Put newspaper on the tray.
Drain the oil then drag a magnet thru it . If you get much metal, it is not a good sign.
Remove the radiator cap then drain the rad fluid.
Remove the radiator.
Remove the radiator fan if it is mechanical.
Remove the fan belts.
Remove the alternator and brackets.
Move the power steering pump and bracket out of the way if you have one.
Remove the valve covers.
Remove the spark plugs.
Remove the water pump.
Remove the lower crank pulley.
Count the number of mounting holes in your pulley then rent a damper pulley with the same number of holes.
Put the car in neutral.
Use a ratchet to turn the damper clockwise as you face the engine until you see the intake valve on the head to the left of you go down then all the way back up . Continue to turn the damper around 1/3 rd of a turn more until the TDC [zero] line lines up with the pointer on the timing cover.
Put the car in gear.
Use a long breaker bar to turn the damper bolt counter clockwise as you face the engine until it is loose, then remove it and the flat washer.
Use the puller and wrench to remove the damper.
Remove the timing pointer.
Remove the timing cover . It might need to be pried on lightly if they used sealer.
Remove the carb linkage and fuel line.
Remove the carb.
Remove the intake manifold.
Remove the rocker nuts one at a time . If they have an allen screw in the center, turn it counter clockwise 1 1/2 turn, then reinstall the nut with 1 turn only.
Move the rocker arms to the side so the push rods are exposed.
Remove all the push rods and put them in a plastic bag.
Remove all the lifters.
Remove the bolt on the cam gear.
Hold the cam gear and pry on it so it only moves 6 mm [1/4"] forward.
Pry the bottom gear so it only moves 10 mm forward.
Pry on the cam gear until it comes off.
Get around a 20 cm [8"] long bolt the same size as the cam bolt.
Screw the bolt into the end of the cam gear around 20 mm.
Pull the cam forward slowly while trying to keep the rear of the cam centered by using leverage on the bolt.
The cam will move around 30 mm at which point the journals will no longer be in the cam bearings . At this point, the cam will be able to flop around . Continue to remove it slowly . When it stops moving, try to center it with the bolt bolt as you gently pull on it until it moves again . The cam may stop several times as you pull on it . This is common.
Inspect the front of the block for metal where the distributor gear was located and clean the area.