With it out, rotate the motor over until the number one piston is at top dead center, on the compression stroke. The piston should be at top, with the timing tab and balancer on th 0 degree mark. Then drop it in where the rotor is pointing at the number one cylinder. This is also number on on the cap. The timing will be close enough to start the motor and set with a timing light. You can pull out the number one spark plug and feed a coat hanger wire in the hole to "feel" the piston move up and down as someone manual rotates the motor over. With it out, rotate the motor over until the number one piston is at top dead center, on the compression stroke. The piston should be at top, with the timing tab and balancer on th 0 degree mark. Then drop it in where the rotor is pointing at the number one cylinder. This is also number on on the cap. The timing will be close enough to start the motor and set with a timing light. You can pull out the number one spark plug and feed a coat hanger wire in the hole to "feel" the piston move up and down as someone manual rotates the motor over.
yes
yes
.045 inch.
The 305 was an option on that car, so a 350 should be a bolt-in.
yes with a proper conversion kit
Yes it will. It will bolt right on... 100% interchangeable.
The proper spark plug gap for a 1980 Chevy 350 Pickup is .045, according to spark plug manufacturer (Autolite, Bosch, NGK) specs.
5 qts. with a new filter.
if they are the no.'s on a pad in front of the left head, they are the engine no.
4 degrees before top dead center / BTDC
There shouldn't be any difference
This # 1400207 is not listed-- could be 14010207--1980-85--- 350 4 bolt main truck engine