C&CMasthead Sloop1974-1981

C&C 27 MK III Parts

Lines here are cut for this rig

Rig
Masthead Sloop
I
37 ft
J
11.75 ft
P
31 ft
E
10 ft
Full specifications
Different version? Compare 14 related rigs
ModelIJPE
C&C 27 MK III this page3711.753110
C&C 27 MK I3311.828.510.5
C&C 27 MK II3711.83110
C&C 27 MK Iv3711.173110
C&C 27 MK V35.510.0830.510.75
C&C 27-1 IB3311.828.510.5
C&C 27-1 OB3311.828.510.5
C&C 27-1 TM3511.829.89.8
C&C 27-2 < 9143711.83110
C&C 27-2 +9153711.23110
C&C 27-3 IB35.510.130.510.8
C&C 27-3 OB35.510.130.510.8
C&C 27-3 SD35.510.130.510.8
C&C 2634.511.1629.259.5
C&C 26 Encounter3311.527.89.5

Feet, from MAURIPRO Sailboat Data. If your mast or boom differs from every row, send us your measurements before ordering.

Line type
Grade
Compare grades

Halyards 12

  • Cruising

    Mainsail Halyard

    Diameter
    10 mm (3/8 in)
    Length
    72 ft (21.9 m)
    Hardware
    Shackle
    List Price:  $235.93 USD
    $175.00 USD

    Available to order · 5 options

  • Performance Cruise

    Mainsail Halyard

    Diameter
    10 mm (3/8 in)
    Length
    72 ft (21.9 m)
    Hardware
    Shackle
    List Price:  $653.40 USD
    $485.00 USD

    Available to order · 4 options

  • Club Racing

    Mainsail Halyard

    Diameter
    10 mm (3/8 in)
    Length
    72 ft (21.9 m)
    Hardware
    Shackle
    List Price:  $726.66 USD
    $539.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Mainsail Halyard

    Diameter
    8 mm (5/16 in)
    Length
    72 ft (21.9 m)
    Hardware
    Shackle
    List Price:  $757.40 USD
    $562.00 USD

    Available to order · 10 options

  • Cruising

    Genoa Halyard

    Diameter
    10 mm (3/8 in)
    Length
    81 ft (24.7 m)
    Hardware
    Shackle
    List Price:  $357.48 USD
    $265.00 USD

    Available to order · 5 options

  • Performance Cruise

    Genoa Halyard

    Diameter
    10 mm (3/8 in)
    Length
    81 ft (24.7 m)
    Hardware
    Shackle
    List Price:  $482.60 USD
    $358.00 USD

    Available to order · 4 options

  • Club Racing

    Genoa Halyard

    Diameter
    10 mm (3/8 in)
    Length
    81 ft (24.7 m)
    Hardware
    Shackle
    List Price:  $918.92 USD
    $682.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Genoa Halyard

    Diameter
    8 mm (5/16 in)
    Length
    81 ft (24.7 m)
    Hardware
    Shackle
    List Price:  $959.15 USD
    $712.00 USD

    Available to order · 10 options

  • Cruising

    Spinnaker Halyard

    Diameter
    8 mm (5/16 in)
    Length
    87 ft (26.5 m)
    Hardware
    Shackle
    List Price:  $278.98 USD
    $207.00 USD

    Available to order · 5 options

  • Performance Cruise

    Spinnaker Halyard

    Diameter
    8 mm (5/16 in)
    Length
    87 ft (26.5 m)
    Hardware
    Shackle
    List Price:  $344.96 USD
    $256.00 USD

    Available to order · 4 options

  • Club Racing

    Spinnaker Halyard

    Diameter
    8 mm (5/16 in)
    Length
    87 ft (26.5 m)
    Hardware
    Shackle
    List Price:  $837.90 USD
    $622.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Spinnaker Halyard

    Diameter
    8 mm (5/16 in)
    Length
    87 ft (26.5 m)
    Hardware
    Shackle
    List Price:  $993.82 USD
    $737.00 USD

    Available to order · 10 options

  • View moreAll C&C 27 MK III halyards & sheets

Made up to the lengths computed from the C&C 27 MK III's rig dimensions above. Colour and taper are chosen when you add to cart.

Sheets & guys 16

  • Cruising

    Genoa Sheet

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    None listed
    $65.37 USD

    Available to order · 5 options

  • Performance Cruise

    Genoa Sheet

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    Soft shackle
    List Price:  $231.35 USD
    $166.00 USD

    Available to order · 4 options

  • Club Racing

    Genoa Sheet

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    Soft shackle
    List Price:  $244.67 USD
    $176.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Genoa Sheet

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    Soft shackle
    List Price:  $329.37 USD
    $239.00 USD

    Available to order · 8 options

  • Cruising

    Spinnaker Sheet

    Diameter
    10 mm (3/8 in)
    Length
    56 ft (17.1 m)
    Hardware
    Shackle
    List Price:  $309.08 USD
    $229.00 USD

    Available to order · 5 options

  • Performance Cruise

    Spinnaker Sheet

    Diameter
    8 mm (5/16 in)
    Length
    56 ft (17.1 m)
    Hardware
    Shackle
    List Price:  $277.20 USD
    $205.00 USD

    Available to order · 4 options

  • Club Racing

    Spinnaker Sheet

    Diameter
    8 mm (5/16 in)
    Length
    56 ft (17.1 m)
    Hardware
    Shackle
    List Price:  $746.81 USD
    $554.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Spinnaker Sheet

    Diameter
    8 mm (5/16 in)
    Length
    56 ft (17.1 m)
    Hardware
    Shackle
    List Price:  $848.19 USD
    $629.00 USD

    Available to order · 8 options

  • Cruising

    Spinnaker Guy

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    Shackle
    List Price:  $325.05 USD
    $241.00 USD

    Available to order · 5 options

  • Performance Cruise

    Spinnaker Guy

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    Shackle
    List Price:  $396.55 USD
    $294.00 USD

    Available to order · 4 options

  • Club Racing

    Spinnaker Guy

    Diameter
    10 mm (3/8 in)
    Length
    42 ft (12.8 m)
    Hardware
    Shackle
    List Price:  $821.06 USD
    $609.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Spinnaker Guy

    Diameter
    10 mm (3/8 in)
    Length
    45 ft (13.7 m)
    Hardware
    Shackle
    List Price:  $920.94 USD
    $683.00 USD

    Available to order · 8 options

  • Club Racing

    Asymmetrical Spinnaker Sheet

    Diameter
    8 mm (5/16 in)
    Length
    56 ft (17.1 m)
    Hardware
    None listed
    List Price:  $240.44 USD
    $178.00 USD

    Available to order · 14 options

  • Grand Prix Racing

    Asymmetrical Spinnaker Sheet

    Diameter
    8 mm (5/16 in)
    Length
    56 ft (17.1 m)
    Hardware
    None listed
    List Price:  $341.80 USD
    $253.00 USD

    Available to order · 8 options

  • Cruising

    Gennaker Sheet

    Diameter
    10 mm (3/8 in)
    Length
    56 ft (17.1 m)
    Hardware
    Shackle
    List Price:  $309.08 USD
    $229.00 USD

    Available to order · 5 options

  • Performance Cruise

    Gennaker Sheet

    Diameter
    8 mm (5/16 in)
    Length
    56 ft (17.1 m)
    Hardware
    Shackle
    List Price:  $665.86 USD
    $494.00 USD

    Available to order · 4 options

  • View moreAll C&C 27 MK III halyards & sheets

Made up to the lengths computed from the C&C 27 MK III's rig dimensions above. Colour and taper are chosen when you add to cart.

Compare grades

GradeRope, as described on each productColoursTapered optionFromFilter
Cruising7 lines Cruiser XTS Polyester Double Braid Up to 5 No $65.37
Performance Cruise7 lines DX Performance SK38 with polyester cover Up to 4 No $166.00
Club Racing7 lines S Cup (Stirotec with polyester cover) Up to 7 Yes $176.00
Grand Prix Racing7 lines TN Racing - Stirotex core / Technora Polyester coverDX Cup Dyneema SK78 core with polyester cover Up to 5 Yes $239.00

Rope names are quoted from each product's own description; prices are the lowest option for the C&C 27 MK III. Not sure which grade suits your sailing? Ask us.

Winches 2

Spinnaker poles 1

Blocks 5

  • Harken Block

    Carbo 57mm Single

    Fiddle

    Sized for this boat · Mainsheet block A (4:1 fiddle)

    $68.95 USD

    Available to order

  • Harken Block

    Carbo 57mm Single

    Ratchet Fiddle - 150 Cam-Matic / Becket

    Sized for this boat · Mainsheet block B (4:1 fiddle)

    List Price:  $251.30 USD
    $220.95 USD

    Available to order

  • Schaefer Spring Loaded

    Lined Slide

    Stainless Steel - For: 1 1/4 in (31.0 mm) T-Track

    Sized for this boat · Genoa lead block

    $379.00 USD

    Available to order

  • Harken Block

    Carbo 40mm Single

    Fiddle

    Sized for this boat · Boom vang fiddle block (4:1)

    $53.95 USD

    Available to order

  • Harken Block

    Carbo 40mm Single

    Fiddle - 471 Carbo-Cam / Becket

    Sized for this boat · Boom vang fiddle block with cam (4:1)

    $149.95 USD

    Available to order

  • View moreAll blocks

Traveler & genoa cars 5

  • Harken

    Harken Traveler Car 7/8 in (22.0 mm)

    Stand-Up Toggle

    Sized for this boat · Traveler car (Standard 3:1)

    List Price:  $263.05 USD
    $231.95 USD

    Available to order

  • Harken Block

    Carbo 29mm Single

    Fixed Head

    Sized for this boat · Traveler control block

    $17.95 USD

    Available to order

  • Harken End Controls

    For Travelers: 7/8 in (22.0 mm)

    Double Sheave and Cam Cleat (Pair)

    Sized for this boat · Traveler end controls

    List Price:  $507.30 USD
    $446.95 USD

    Available to order

  • Harken

    Harken Slider Car 7/8 in (22.0 mm)

    Pinstop

    Sized for this boat · Genoa lead car (pinstop slider)

    List Price:  $252.25 USD
    $221.95 USD

    Available to order

  • Harken Block

    Cruising ESP Aluminum 40mm Single

    Teardrop Footblock

    Sized for this boat · Genoa sheet footblock

    $75.66 USD

    Available to order

  • View moreAll travelers, tracks & genoa cars

Tracks are sold by length and are not included. Ask us for the track to suit your boat.

Mainsail covers 2

Parts marked "Sized for this boat" are chosen from the manufacturers' sizing guides (Harken, Forespar, Schaefer) using this boat's published dimensions. Check your boat's equipment before ordering.

Specifications

BuilderC&C
DesignerRob Ball
Years built1974-1981
RigMasthead Sloop
HullFin w/spade rudder
ConstructionFG
Length overall27.9 ft 8.5 m
Waterline length22.9 ft 7 m
Beam9.2 ft 2.8 m
Displacement5,500 lb 2,495 kg
Ballast2,116 lb 960 kg
I · foretriangle height37 ft 11.28 m
J · foretriangle base11.75 ft 3.58 m
P · mainsail luff31 ft 9.45 m
E · mainsail foot10 ft 3.05 m
Forestay length11.8 ft 3.6 m
100% jib area217.4 sq ft 20.2 m²
Mainsail area167.4 sq ft 15.6 m²
Jib + mainsail area384.8 sq ft 35.7 m²
Cruising spinnaker area369.5 sq ft 34.4 m²
I 37.0 J 11.8 E 10.0 P 31.0
Sail plan drawn to scale from the rig dimensions above, in feet. Hull and keel are schematic.

Source: MAURIPRO Sailboat Data, updated 2026-07-01. Always confirm against your own boat.

More for the C&C 27 MK III

Other C&C models

Questions

What C&C 27 MK III parts does MAURIPRO carry?

The C&C 27 MK III page lists halyards and sheets made up to this boat's rig lengths, mainsail covers, sails, winches, blocks, travelers, genoa cars, boom vangs and spinnaker poles sized with manufacturer guides where the boat size allows. Prices and availability shown are live from our catalogue.

How do I know a part fits my C&C 27 MK III?

Halyards and sheets are made up to lengths computed from the C&C 27 MK III's published rig dimensions (I, J, P, E). Other parts are matched with manufacturer sizing guides and are labelled as sized for this boat. Fit can still depend on your boat's year, builder and rig, so check the product details or ask our technical team before you order.

Where can I find the C&C 27 MK III rig dimensions?

Our C&C 27 MK III Sailboat Data page lists the rig dimensions (I, J, P, E) and other published data we hold for this boat. Figures come from a sailboat database and may differ from your boat as built.