replacement mercruiser alpha one out drive with old style yoke complete old style replacement mercruiser alpha out drive Comes with a 8-1/8 input yoke. This drive ships in two halves. This drive is generally used on older inline 6 and 4 cylinder engines. Does not include Complete Install Kit or Anode Kit. Please see related items below. We are generally able to ship the following business day however, during the summer there may be a delay. We will notify you by email of the current ship date. Up to 300 HP please specify ratio required 1.62 1.81 1.94 $1,195.00 standard rotation $1,395.00 counter rotation includes 3 year no b.s warranty Related Item(s) 90-106-05K Anode Kit $36.75 90-106-03k Complete Install Kit $55.00 9A-108 Transom Seal Kit $80.00 B740 service manual MerCruiser Stern Drives, 1964-1985 with TR & TRS, 1986-1987 $45.00 B742 service manual MerCruiser Alpha One, Bravo One, Two & Three Stern Drives, 1986-1994 $45.00