[Marcus Caparco (Marcus)]

I got a 72 challenger with a Chrysler 360 put in it.anyone know the Gap for the plugs? while your here recomend a good oil and weight to use for this seasonal street motor?

[Dave-R (Roppa440)]

35 thou is standard. If you have clean, quality 8mm+ leads try going 1mm or 40 thou.

Read my notes on this under 'Spark plugs' in the electrical section.