head pollution control ports
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Joined: Mar 2005
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head pollution control ports
guys,
i need help bad. 1973 390 replaced the heads but the new ones have exhaust
pollution control ports. i want to plug them the truck has no pollution control
system. i cant find plugs that match the threads. short of drilling and retapping
the ports i don't know what to do!
i need help bad. 1973 390 replaced the heads but the new ones have exhaust
pollution control ports. i want to plug them the truck has no pollution control
system. i cant find plugs that match the threads. short of drilling and retapping
the ports i don't know what to do!
