Volvo Penta 3850705 D-1 3852270 387979 OMC Cobra SX-M Pivot Bell Housing Gimbal Exhaust Manifold MerCruiser Part Number 1351-3594A1 for

MerCruiser Part Number 1351-3594A1 for  applications (Serial number 2520425-3377340) Which is roughly 1968-1972 models for sure

Some other assorted Shims and other parts also included (see pictures)

64025A2 Distributor assembly / Base

Removed from a late 90's MerCruiser GM 140hp 4cyl 3

Volvo Penta 3850705 D-1 3852270 387979 OMC Cobra SX-M Pivot Bell Housing Gimbal Exhaust Manifold MerCruiser Part Number 1351-3594A1 forPart Number(s) Included 3850705 Pivot Housing Assembly (Stamped 3852270) Superseded Equivalent: 3855350 3857289 3857724 3857979 General Application Compatibility Volvo Penta SX OMC Cobra SX applications 1994 1998 (Early style with the two bolts on top of the transom housing) & likely some subsequent years maybe up to 2006, but research beyond 1998 can get more confusing so if you are unsure please contact us or reference your part from a parts manual.