ac delco 45 or higher
The spark plug gap for a Chevrolet Tahoe 5.7 350 Vortec should be set at .060 inches. This spark plug will be purchased preset from any auto parts store.
Vortec 5.7 or 350 v8 should be 0.060
No. the plug wires are made different and the spark plugs ae NOT the correct heat range.
its .060 for the 5.7 liter a.k.a 350 vortec engine, if youre using platinum plugs, then they are pre gapped from the factory.
YES, The 350 Vortec does. It is in the back top side of the engine. All the plug wires go to it.
back of the engine under that black box that says vortec it has 9 spark plug type wires comming off it
The 1986 Chevrolet 350 cubic inch engine spark plug gap is .027. Most spark plugs will be pre-gapped by the spark plug manufacturer.
bosch platinum
It would be best to discuss this with Pertronix.
AnswerThe spark plug gap is .035 on a 1993 GMC 350 TBI.
A/C spark plug is---R44T and the gap is 0.035
ACDelco R45S conventional spark plugs for an original ignition system.