Prostar 190 1996 spark plugs

[william perrine]

Spark plugs indmar 350 tbi 5.7 litre

[JimN]

Spark plugs indmar 350 tbi 5.7 litre

What does it have now? Non-Vortec engine gets AC MR43T and Vortec engines get AC MR43LTS. Yours is non-Vortec.

If the parts store says they're not available, call around- they are.

[mikeg205]

confirm gap - user manual calls out .045 - clymer calls out .035 - my 1995 called out .045 but indmar shop manual called out .035.

You still have these Jim?

[JimN]

confirm gap - user manual calls out .045 - clymer calls out .035 - my 1995 called out .045 but indmar shop manual called out .035.

You still have these Jim?

I'll have to get my notes. In the meantime, splitting the difference is close enough.