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Title: Spark plug recommendations
Post by: AKcharger on May 08, 2023, 09:12:02 PM

400 stroked to 470, mild cam 10-1 pistons 440 Source aluminum heads

Thanks!

Title: Re: Spark plug recommendations
Post by: metallicareload99 on May 10, 2023, 11:38:21 AM

Those heads use the long threaded spark plugs right? I've been using NGK 6418 / BKR6EIX with my Trick Flow heads, 10.2:1 compression by my calculations :drive:

Title: Re: Spark plug recommendations
Post by: AKcharger on June 02, 2023, 12:00:24 PM

Correct! I went with Champions

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Mopar Garage => Engine, Transmission, Rearend, & Exhaust => Topic started by: AKcharger on May 08, 2023, 09:12:02 PM