Community Q&A Question: Thread Deapth

Asking About: F-150 SVT Lightning Trick Flow Twisted Wedge Cylinder Heads 38cc Combustion Chambers (99-04) 5.4 2V


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Thread Deapth

Will these heads have the factory head spark plug issue? I had my #3 plug on right side blow out of the factory head and had to be helicoiled! Just curious if these will resolve that issue along with the obvious other benefits?
from China Spring |
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These will not have the spark plug threading issue.
from Hewitt |
0 0 LMR.com Staff Member Post!


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