MerCruiser 98704 98704A3 Power Trim Cylinder Starboard Arm Ram Alpha One Gen I Controls The stampings on these are

The stampings on these are important and DO NOT mix & match these ignition amplifiers just because they look the same as the ones you would find on V8 engines

Nothing too out of the ordinary here

Forward & Pinion Gear 910993 / 983141 / 0983141 / 04350020 / 5004216 / 5004938 / 325446

Price is for the pair (right & left as pictured) 912971 / 0912971 Starboard Valve Rocker Cover

Please inspect pictures closely as yours should look just like these as they used this type for a number of years and all the other types of trim arms look quite different (note that this style does not have a rigid external trim line running the lenght of the cylinder like the post-1982 models have)

MerCruiser 98704 98704A3 Power Trim Cylinder Starboard Arm Ram Alpha One Gen I Controls The stampings on these areItem Details Starboard (Right Side) Cylinder is 98704 (which is equivalent also referenced as 98719, 98704T, 98704A10) Power Trim Cylinder For use with all Alpha One Units (1983 1990) Regardless of Engine (2. 5L 120hp 3. 0L 140hp 4. 3L V6 5. 0L 305 V8 5. 7L 350 V8 etc) However, THIS IS NOT the same as XD Trim Cylinders (14035 1 & 14034 1) This was used basically in for the 1983 1986 models before they started putting the XD trim arms on everything.