plugs

Hi Guys. I bought a set of NGK BP7ES from Mikes and they are too big (Threads wont fit the hole). I have an 82 DOHC. I am wondering what the substitute is /recommendations? Plugs by Greggy posted Jan 22, 2018 at 8:25 AM

Hey, New plugs put in, went for 50 km ride at variety of speeds: stop'n'go, country roads and highway speeds ~130 kmh. Took them out to check on them as I had some wet fouling on the previous ones (BPR7ES and BP7ES from PO). I put in BR7ES' cause that's all my local shop had and figured it'd...