Idler arm “bushings” or “seals”
Some of them come with a thick foam washer. But If it were me I would find someone to sell you the piece off of a 68 to 76 K-member and upgrade that idler arm to the much safer style with a through bolt.
Some of them come with a thick foam washer. But If it were me I would find someone to sell you the piece off of a 68 to 76 K-member and upgrade that idler arm to the much safer style with a through bolt.