74 225 slant 6 options

SS is right...

get a new set of autolight 66 plugs REMOVE THE WASHERS!!! and gap to .035"... go to a 65 if you mill the head...

http://www.summitracing.com/parts/FRM-66/

go to summit and buy a CH410 Brass terminal cap

http://www.summitracing.com/parts/SMP-CH410/

there are some 8.5mm wires on ebay for 40 bucks,

http://www.ebay.com/itm/MAXX-515K-8...r_Truck_Parts_Accessories&hash=item3cc78b7d1c

great if you are running a blaster II coil (which you should, or any of the other HO coils)

http://www.summitracing.com/parts/MSD-8202/
http://www.forabodiesonly.com/mopar...ich you should, or any of the other HO coils)
still need to get a new air filter and do all of the adjustments... but these should help!