340 MIE W/B/W GM 454 V-8 1981-1987 5889914 THRU 0B788365
42673C1 - Generally didn't have the mounting bosses
Item Details Good Condition
Notable parts will be listed below
115hp: 1973-1977
Mercury Outboard 300 350 1960 Mark 35 Piston and Pin Assembly 718-1193A2 rings Thermostat Housing Parts 340 MIE W/B/W GM 454This is From a 1960 Kiekhaefer Mercury 300 E 4 cylinder Thunderbolt (serial # 127258) Item Condition: Please Inspect Pictures for condition Part#'s Piston and piston pin assembly: 718 1193A2 718 1193 Piston rings: 39 20058 Other Related Models: Mark 35AM, Mark 35AE, Mercury 300M, Mercury 300E, Mercury 350M, Mercury 350E, Mercury 350M 1, Mercury 400E 1271885 thru 1356947 Years: 1958, 1959, 1960, 1961,1962 30hp 35hp, 40hp Yours should look like this