Not quite sure what part you are referring to. The grommet for the cable on my car just pushes into a hole in the floor like in the diagram below. Hope this helps.
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Ken
'68 GTO - 464 - Ram Air II heads - 236/242 roller - 9.5” TSP converter - Moser 3.55 Truetrac (
build thread |
walk around)
'74 Ventura 350
'69 AMC Javelin SST