.045 gap
60
.043, but if you get the A/C Delco you should not have to gap them; they are preset.
The spark plug gap is .060 thousandths of an inch. If you get the AC delco platinum do not gap them, it will damage the electrode. they do not require gapping.
0.035 inches for CR43TS or R43TS AC Delco spark plugs
Spark Plugs .035Points .019Plugs--AC/Delco R43N
.040
The factory spark plug gap is .050 w/ delco plugs
.045 " is the correct gap.
When you buy your AC-Delco recommended spark plugs, the person who identified the spark plugs for you at the parts shop can find the gap on the computer he used to identify, and gap them for you. Most cases, the spark plug is already gaped because it is matched with the car, especially if you buy AC-Delco Plugs as the manufacturer suggests.
Depends on what size and year engine it is installed in.
You should always check the gap to make sure a plug hasn't been dropped on the end and changed the gap.
The spark plug gap is 09.96 The spark plug gap is 09.96