Maverick and Comet Forum Archives - Maverick/Comet Technical www.fordmaverick.com

#1 pipman71 help!!! what size bolt do i need.smog hole filler???  
what size bolt do i need to fill in where the smog connected to the back of the 302 head ,its a 91 5.0 and im converting to carb set-up,someone had told me a 5/8th course thread bit it was a little too big
Message created at 01/15/10 08:38 PM
#2 jmgford Re:help!!! what size bolt do i need.smog hole filler???  
This is the Ford part number for the plugs: F4ZZ-6E086-A

Also available from Summit Racing:
Cylinder Head Plugs
Message created at 01/16/10 07:07 AM
#3 Fro Re:help!!! what size bolt do i need.smog hole filler???  
as jack said you can buy these from ford, also most automotive machine shops, they are usually 3-4 dollars each.
Message created at 01/16/10 08:42 AM
#4 derek5ocomet Re:help!!! what size bolt do i need.smog hole filler???  
5/8 sounds right threads were probably all full of carbon and may need to be tapped first.
Message created at 08/04/10 09:47 PM