- Joined
- Jul 3, 2010
- Messages
- 702
- Reaction score
- 108
- Location
- The OC (California)
- My Car
- 31 Model A Station Wagon “Woody”
69 Mach 1 - 351C
72 Mach 1 - 351C
96 Cobra Convertible
What does the "4" and "5" refer to in the above diagram. Is it some sort of sealant?
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