T1 B-series Block Fittings

T1 B-series Block Fittings

$39.95
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T1 aluminum block plugs, M28 to -10 adapter. These block plugs thread into the OEM drain back galleys on B series motors. Sold as a pair. These are perfect for those of you that are building your own breather kits. A freeze plug for the "black box" is available as an add-on via the drop down menu above.

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