0630
7120
0331
What head best for porting for drag-racing
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Re: What head best for porting for drag-racing
Either the 7120 or the 0630. They're virtually identical apart from the earlier head having a port for the coolant temperature gauge sending unit.
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1995 Mustang GT - 4AT - Modded Sold
2006 Mustang GT - 5MT - Modded Midlife Crisis Car
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