Longacre Factory GM Adapter SKU: 78410 $59.99 Quantity discounts available QuantityPrice (0) No Reviews yet Backordered Quantity -+ Add to Shopping Cart Details Factory GM Adapter - 3/4" - 20 Screws onto spindle. DetailsBackDetailsFactory GM Adapter - 3/4" - 20Screws onto spindle. Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review