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  1. Scott Danforth

    Can't get over 2k on water

    Your issue is in your post. Compression 90 psi or below is a core motor to be properly rebuilt. Have the block bored/honed, get new pistons and rings
  2. Scott Danforth

    Yep, another prop question!

    Until you get a WOT run, you don't have a starting point. When you get the motor broken in. Change the oil and then go for a WOT run. From there you can dial in the prop and not before
  3. Scott Danforth

    V-Hull Vs Flat bottom Speed

    Sculling crews can get almost 15mph
  4. Scott Danforth

    69 and up 25hp - a good choice ?

    You're looking for a 55 year old motor that was designed to last 15?
  5. Scott Danforth

    Replacing 5.0 oil pan, gasket, bolts

    Yes, you can buy GM parts from GM
  6. Scott Danforth

    V-Hull Vs Flat bottom Speed

    With the same 4hp? The same speed. Until you get enough HP to get the boat in plane, you are at displacement speed
  7. Scott Danforth

    Oil Change and Gear Oil Change issue . Can you help ?

    No such animal as marine oil SAE 30 is SAE 30. Go to Walmart, tractor supply, Napa, carquest, etc.
  8. Scott Danforth

    Old I/Os = Money Pits?

    Most IO boats are fiberglass and neglected and look good long after they are rotted to the point of being unsafe
  9. Scott Danforth

    How To Determine If Motor Is 305 Or 350

    96-97
  10. Scott Danforth

    1980 39' Mon Ark PCF (Swift Boat)

    Welcome aboard. Get a manual for the engine and drive from the respective companies Most boat information is generic. What information are you looking for? If you are looking for a manual for the boat, keep in mind there are no manuals for the boat
  11. Scott Danforth

    Whats your system for dockside mooring covers

    Agree with above Canvas must have waterproofing reapplied every 6-12 months (even sunbrella). 303 fabric protector
  12. Scott Danforth

    How To Determine If Motor Is 305 Or 350

    Port side will have displacement cast in the motor. Casting numbers on block may be easier to get to
  13. Scott Danforth

    Prop Size 33' Chris Cavalier 1966 Twin Chrysler 318

    You're going to have to measure.
  14. Scott Danforth

    Stainless Steel Exhaust System for AQ271C (alternative to Hi-Tek / marinetorq)

    That is after the factory elbows.
  15. Scott Danforth

    Stern light

    Nope, not standard
  16. Scott Danforth

    Lower unit stripped drain plug

    I would helicoil it
  17. Scott Danforth

    Stainless Steel Exhaust System for AQ271C (alternative to Hi-Tek / marinetorq)

    They don't make manifolds or elbows. They pickup after the elbows
  18. Scott Danforth

    Volvo Equivalent to '95 OMC Ford 5.0 EFI Multi-port Engine?

    If your looking for any of the EFI components. They are all NLA. Ford quit support years ago
  19. Scott Danforth

    3.7 Power Steering unit

    There are 7-10 different PRVs. Some are only 700psi, some are 2500 psi. The marine steering system is about 1100 psi. That is why you should reuse your PRV
  20. Scott Danforth

    Glastron SX 175 Gas Smell

    Just don't light a match
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