0.35 gap
Firing order for 1980 Cadillac Eldorado 6.0 Engine is 1,5,6,3,4,2,7,8.
What size engine?
.032" good luck
i have read at another site that it is around .044
Either a 368 cid gas V8 or a 350 cid diesel V8.
.034 inch ( according to motorcraft.com , one of Fords websites , for the 1980 Mercury Capri and 1980 Ford Mustang with the 2.3 liter )
Twins are .7-.8mm.
Usually in the drivers side head between the #1 and #3 spark plugs.
Depends the model of the Cadillac. A 1980-1985 Cadillac Fleetwood Brougham coupe gross weight is 4000lbs.-4400lbs.
5x115
4, one for each cylinder. There are also some engines, (for instance, the early 1980's Datsun 2000R, 2200R and 2400Z), that have 2 spark plugs per cylinder.
You can look up application specific information at every auto parts website such as rockauto.com. autozone.com, or advanceautoparts.com.