ph2 clio sport 172
After spending a fortune recently on my car I finally got all suspension etc and gearbox back together and everything tracked up, only to notice a miss fire/splutter a day later? Checked spark plugs this morning and 1 and 2 where covered in white/cream gunk. Is this the head gasket? And if so how much am I looking at? I can't afford to spend anymore money on this car getting ridicules now. Thoughts people?