Recent content by feener

  1. F

    4.3 exhaust manifold

    hi any help would be great i have an 84 thundercraft with 4.3 i bought new manifolds pn# 51220 which replaces 99746a17 the ones off my engine are 99745 the new ones will not fit on. for the pass side to fit i put washers in to raise the engine up off the tilt/trim pumps which are the motor...
  2. F

    decode hin number

    hi everyone new to the forum and new to boat i have a 18 foot thundercraft with a 4.3 and omc 800 stern drive i would like to know the year and maybe the model of the boat the last 4 hin numbers are 0683 does that mean its a 1983 and can i find out the model with the hin number any help would be...
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