spark plugs

[junkyardhunter]

not sure what spark plugs I should be running heres the set up (bbc 468 10-1 comp edelbrock oval port heads,edelbrock victor, demon 850 dp,clay smith solid .620 264@.050 , msd 6al) and its turning a berk pump

[502 JET]

You need to make shure you are useing the correct style plug for your heads.I would start by checking with Edelbrock they will tell you what plug to start with and you can adjust your heat range from there. You should be able to find info at their website.