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Big Boat Blocks

  • Harken 5.0T Alum Loop V Block Harken 5.0T Alum Loop V Block

    Harken 5.0T Alum Loop V Block

    The V block delivers another breakthrough in Harken’s loop block series for Grand-Prix racers. Harken engineers have simplified the mechanics by combining the axial and thrust bearings into a single bearing set of V-shaped titanium rollers. The...

    $2,502.34
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  • Harken 1.5T Alum Loop V Block Harken 1.5T Alum Loop V Block

    Harken 1.5T Alum Loop V Block

    The V block delivers another breakthrough in Harken’s loop block series for Grand-Prix racers. Harken engineers have simplified the mechanics by combining the axial and thrust bearings into a single bearing set of V-shaped titanium rollers. The...

    $1,084.67
    Add to Cart
  • Harken 1.5T Carbon Loop V Block Harken 1.5T Carbon Loop V Block

    Harken 1.5T Carbon Loop V Block

    The V block delivers another breakthrough in Harken’s loop block series for Grand-Prix racers. Harken engineers have simplified the mechanics by combining the axial and thrust bearings into a single bearing set of V-shaped titanium rollers. The...

    $1,512.82
    Add to Cart
  • Part#3036

    Harken 100mm Big Boat Block Sock

    Harken foam padded block cover. Black Magic® Air Runners® are strong, lightweight blocks with extremely free-rolling sheaves. Blocks feature Torlon® roller bearings in a center cage for strength. Sideload bearing strips dampen rig vibration...

    $60.94
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  • Harken 100mm Block

    The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling high-load Torlon® roller...

    $905.33
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  • Harken 100mm Block w/ Becket

    The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling high-load Torlon® roller...

    $1,117.35
    Add to Cart
  • Harken 100mm Double Block

    The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling high-load Torlon® roller...

    $1,921.19
    Add to Cart
  • Harken 100mm Double Footblock

    Harken 100mm Double Footblock

    The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.Carrying some of the highest loads imposed by running rigging, these strong, lightweight...

    $1,388.46
    Add to Cart
  • Part#6093

    Harken 100mm ESP Footblock

    Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats...

    $375.09
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  • Part#6100

    Harken 100mm ESP Swivel Block

    Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising...

    $407.61
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  • Harken 100mm Footblock

    The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.Carrying some of the highest loads imposed by running rigging, these strong, lightweight...

    $807.98
    Add to Cart