removing smog from the heads

[stangbang302]

hey im wondering from anyone who has removed the smog lines bolted in the back of the heads, what size bolts or what did you do to plug them up? thanks

 

[faststang90]

did a search and this came up
http://www.stangnet.com/mustang-forums/800127-how-block-off-ports-smog-pump-heads.html

 

[stangbang302]

alright one question tho, one of the guys said that the hole sizes could be different depending on heads, i have gt40 heads off a explorer, would a 5/8s bolt still work?

 

[Jaswir]

i think so 5/8 course thread bolts