4.3 liter V-6, 5.0 liter V-8, 5.7 liter V-8, 6.2 liter V-8 diesel
YES.
yes
yes
no
The spark plug gap for a 1986 Chevy Celebrity with the 2.5L 4 cyl engine is .060".
Need to know what engine it has.
probably a 350 small block
1986-94 Chevy 350.
Yes it will as long as the 350 engine is not newer then a 1986
230 HP@3800 RPM
.045 spark plug gap
It will go right in there no problem.