.675 GM TAPER INSERT (Requires drilling out your existing knuckle hole to 1" and welding in the insert)(0) No Reviews yet SKU: 29611 $31.97 OUT OF STOCK. CALL 800-621-2005 FOR STATUS Quantity discounts available QuantityPrice Quantity -+ Add to Cart DetailsDetails.675" TAPER INSERTFits GM 1-TonRequires drilling out existing knuckle hole to 1" Requires welding the insert Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review