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  1. S

    Mercruiser 3.7 / 470 Holley EFI Sniper.

    Now if seal area wears i just replace the end pc.
  2. S

    Mercruiser 3.7 / 470 Holley EFI Sniper.

    Heres my cam seal fix on 3.7 mercruiser. machined a stainless insert and bolted on end of camshaft.
  3. S

    Mercruiser 3.7 / 470 Holley EFI Sniper.

    I am a machinist by trade. I have a Bridgeport and toolroom lathe. my plan is a 1” spacer between the exhaust manifold and the resevoir/ mixing elbow. I will post pics as I progress.
  4. S

    Mercruiser 3.7 / 470 Holley EFI Sniper.

    Here is why im doing this. - I Like the concept of the Big bore 4 cylinder. - It came with the boat and condition was good. - reliable starting in cold weather ( i fish bay of quinte up until freezing) - adjustable idle rpm (trolling) -hopefully fuel economy. -I will update post as I...
  5. S

    Mercruiser 3.7 / 470 Holley EFI Sniper.

    I am rebuilding a 1984 starcraft 26ft aluminum islander with 3.7 inboard. head has been built with new valves and long block complete. All stock. I am adding an alternator and a Holley sniper EFI. Has anyone done the Holly on this engine.
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    Starcraft mariner 21 with roller trailer ?

    I am rebuilding my 21 ft mariner with a roller trailer . Local owner of same model boat told me roller trailer will weaken and losen rivets . Any thoughts is this correct ?
  7. S

    Another Starcraft mariner 21 rebuild

    Re: Another Starcraft mariner 21 rebuild http://flic.kr/p/bkGU2e
  8. S

    Another Starcraft mariner 21 rebuild

    Starting a thread of my 21cc rebuild http://www.flickr.com/photos/57587590@N05/6786560583/in/photostream
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