Mercury 35490A20 Shorting Switch Assembly Connector Plug 2cyl 200 20hp 350 35hp Intake Manifolds based on the rest of

based on the rest of the parts we have it might be an oldsmobile 455

Casting Number 3788519 (equivalent to  2773306

MerCruiser 38002A1 Bell Housing Assembly This is not compatible with later years so make sure yours has the same stamped number

Osco 8752 Exhaust Riser Elbow

Likely found on some outboards from that time period as well

Mercury 35490A20 Shorting Switch Assembly Connector Plug 2cyl 200 20hp 350 35hp Intake Manifolds based on the rest ofPart Number(s) Included Mercury 35490A20 Shorting Switch Assembly Connector Harness 20ft Would be equivalent to 35490A15 & 35490A10 as well, but is just longer General Application Compatibility For Mercury 2cyl applications 200 20hp 350 35hp 110 9. 8hp 75 7. 5hp Other Details Freshwater Used Parts Purchase with confidence!