On the 305 engine the number one plug position is the first one on the right side while you are facing the engine.
It is inside the distributor
how do you change a crankshaft position sensor on a 1999 chevy camaro z28?
Align the rotor with the number one position on the distributor cap, then with the engine at TDC insert the distributor. There may be a mark on the outside of the distributor to help.
No 1 cylinder is in the 5 : oclock position - 18436572 clock wise.
Standing in front looking at the distributor cap, number one would be at the 5 O'Clock position, from there clockwise it goes, 1, 6, 5, 4, 3, 2.
Standing in front of the vehicle with the hood open, looking at the distributor, number 1 on the distributor cap would be at the 6 O'Clock position.
Standing in front of the vehicle with the hood open, looking at the distributor, number 1 on the cap would be at the 7 o'clock position.
you need to refraze your question if you are looking for fireing order it is18436572
#1 will be the first hole past the cap's mounting screw on the left side of the distributor, going clockwise.
In the rear of the distributor.
10 degrees advance
In the distributor.