65 degrees
.035
.045 on most,what engine do you have?
.035
Caca
.035
.060
the stock gap is 0.60 which is the same as the LS1 v8 gap.
.030
The 1986 Chevrolet 350 cubic inch engine spark plug gap is .027. Most spark plugs will be pre-gapped by the spark plug manufacturer.
.045"
.035