Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - spark plugs and gap
View Single Post
  #4 (permalink)  
Old 11-19-2012, 09:48 PM
F-BIRD'88's Avatar
F-BIRD'88 F-BIRD'88 is offline
Yada Yada Yada
 
Last photo:
Join Date: Oct 2005
Location: Ontario, Canada
Posts: 9,285
Wiki Edits: 0

Thanks: 6
Thanked 400 Times in 394 Posts
I cannot remember if those specific 492 casting heads use a .460' reach tapered seat plug
or the older style plug with a 3/8" reach.

but when you figure that out gap the plugs at .035"

In as NGK you would use a 6 or 7 heat range.

in a champion you would use a 9 -10 or 12 heat range.
Reply With Quote