Spark Plugs

Discussion in 'PSI Superchargers Tech Questions' started by Dragsterbus, Apr 21, 2010.

  1. Dragsterbus

    Dragsterbus Member

    Joined:
    Oct 9, 2008
    Messages:
    141
    Likes Received:
    0
    Hi everyone ,
    Which are the best spark plugs for a 14-71 blown KB with mid 90's Dart twin plug heads on Alky ?
    Thanks
    Wayne
     
    #1
  2. vwsamba

    vwsamba Member

    Joined:
    Jun 3, 2006
    Messages:
    291
    Likes Received:
    3
    ngk b9es if you can find them. simple cheap easy to read...
     
    #2
  3. Mike Canter

    Mike Canter Top Dragster
    Staff Member

    Joined:
    Mar 10, 2004
    Messages:
    4,630
    Likes Received:
    189
    I also depends on how big the hex socket for the plug you want. The NGK B9ES as Vwsamba listed are 13/16" hex. The same heat range plug with the 5/8 hex is a NGK R5671A-9. If you are pushing the motor to its limits then the more expensive NGK 6061-9 with a 13/16" hex should be considered. All three stayle of plugs are easy to read and all read the same.
     
    #3
  4. MIKE REYNOLDS

    MIKE REYNOLDS New Member

    Joined:
    Dec 3, 2007
    Messages:
    144
    Likes Received:
    0
    plugs

    1 have 70 r5671a-9s all new you can have them all for 140$ 609 276 5666
     
    #4
  5. lucky devil

    lucky devil Member

    Joined:
    Apr 14, 2008
    Messages:
    283
    Likes Received:
    11
    plugs

    Dude , the plugs are the same i run in my Chevy , they are not available in the UK , the B9es ones are.
    Call me if I can help.

    Wayne www.luckydevil777dragracing.com
     
    #5
  6. jim phillips

    jim phillips ta/fc

    Joined:
    Apr 29, 2007
    Messages:
    1,242
    Likes Received:
    0
    i run the ngk b-9es seems to work fine for what i run
     
    #6
  7. Dragsterbus

    Dragsterbus Member

    Joined:
    Oct 9, 2008
    Messages:
    141
    Likes Received:
    0
    I've got a box of b9-es plugs so i'll give them a go, just wanted to check really, The motor isn't set to 'Kill' so they should be fine,
    Thanks everyone :D
     
    #7
  8. jim phillips

    jim phillips ta/fc

    Joined:
    Apr 29, 2007
    Messages:
    1,242
    Likes Received:
    0
    did you get the bus going cool looking rides the fab work amazing
     
    #8
  9. Dragsterbus

    Dragsterbus Member

    Joined:
    Oct 9, 2008
    Messages:
    141
    Likes Received:
    0
    The bus is nearly ready to go, i've been building a truck to carry it and thats nearly done too so hopefully we'll be testing in June, Thanks for the compliment Jim !:D
     
    #9

Share This Page