The Longacre Allison Legacy / Big Ford Adapter - 13/16" - 20 keeps the highest value racecars at the front of the pack. Longacre Allison Legacy / Big Ford Adapter - 13/16" - 20 is a trackside favorite with many teams from ChumpCar to Grand-Am.
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Screws onto spindle
|Style:||Screws on to spindle|
|Size:||Alison Legacy / Big Ford - 13/16"-20|
|Fits Gauge Bolt Size:||5/16"-18|