Search results

  1. C

    Is my 77 Inline 6, 250 CID, 165 HP a GMC or a GM Chevy

    Can anyone tell me if these are two different engines or just a name mis-understanding? I was told buy the guy that i bought the boat from that it was a GMC engine. I like Chevy and Ford trucks but not any GMC stuff. When i was a kid in the 60's they sold Chevy trucks and GMC trucks they were...
  2. C

    Electronic conversion kit or a Delco Distributor or a module

    Hi All, Im confused on why we have so many options here. Which is best? Pertronix Ignitor II 91163A conversion kit new Delco distributor module box
  3. C

    which bilge pump do i need with a manual / auto switch

    Hi all, I have a bilge pump switch as seen below. Since i can switch it to auto does that mean i should just buy the Rule non auto? The auto model has a built in float switch is that better than having a separate float switch?
  4. C

    Mercrusier sterndrive ratio question

    Hi all I have what is probably a MC-1 out drive that probably has a 1.65 ratio. I want to buy a used lower gear unit but the one I'm looking at has a 1.50 can I use it? Mine is a 1977 mated with a straight six GM 165 hp the new one is stamped 1623-5412 and came out of a 1981 Dixie Boat Works...
  5. C

    Plugs plugs and wires

    Hi All What plugs, wires, cap, rotor and condenser do i need for a 1977 GM 250 cu in, inline 6 cyl 165 hp mercuriser do I need to buy? Would it be the same parts for the car engine that has been modifies?
Top