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Harken Black Magic Blocks

Upgrade your sailboat with Harken Black Magic Blocks, the ultimate choice for racers and performance sailors. Engineered for strength, efficiency, and low friction, these high-performance blocks handle extreme loads with ease. Perfect for mainsheets, spinnakers, and high-load applications, they deliver smooth, reliable power transfer.

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Save $27.95Harken 3389 45mm Single Black Magic Loop Block - Pacific Sailboat Supply
Harken 3389 45mm Single Black Magic Loop Block Sale price$207.95 Regular price$235.90
Save $44.85Harken 3390 45mm Double Black Magic Loop Block - Pacific Sailboat Supply
Harken 3390 45mm Double Black Magic Loop Block Sale price$327.95 Regular price$372.80
Save $28.50Harken 3391 Single 45mm Black Magic Swivel Block - Pacific Sailboat Supply
Harken 3391 45mm Single Black Magic Swivel Block Sale price$211.95 Regular price$240.45
Save $37.15Harken 3392 45mm Single Black Magic Block with Becket - Pacific Sailboat Supply
Harken 3392 45mm Single Black Magic Block with Becket Sale price$274.95 Regular price$312.10
Save $53.95Harken 3393 45mm Double Black Magic Block - Pacific Sailboat Supply
Harken 3393 45mm Double Black Magic Block Sale price$399.95 Regular price$453.90
Save $62.05Harken 3394 45mm Black Magic Double Block with Becket - Pacific Sailboat Supply
Harken 3394 45mm Black Magic Double Block with Becket Sale price$454.95 Regular price$517.00
Save $47.80Harken 3395 45mm Single Black Magic Stand-Up Block - Pacific Sailboat Supply
Harken 3395 45mm Single Black Magic Stand-Up Block Sale price$352.95 Regular price$400.75
Save $38.95Harken 3396 45mm Black Magic Runner Block - Pacific Sailboat Supply
Harken 3396 45mm Black Magic Runner Block Sale price$289.95 Regular price$328.90
Save $36.15Harken 3214 57mm Single Black Magic High-Load Airblock Loop Block - Pacific Sailboat Supply
Harken 3214 57mm Single Black Magic High-Load Airblock Loop Block Sale price$264.95 Regular price$301.10
Save $31.70Harken 3215 57mm Single Black Magic High-Load Airblock Swivel Sailboat Block - Pacific Sailboat Supply
Harken 3215 57mm Single Black Magic High-Load Airblock Swivel Block Sale price$234.95 Regular price$266.65
Save $40.85Harken 3216 57mm Single Black Magic High-Load Airblock Swivel Block With Becket - Pacific Sailboat Supply
Harken 3216 57mm Single Black Magic High-Load Airblock Swivel Block With Becket Sale price$298.95 Regular price$339.80
Save $61.35Harken 3217 57mm Double Black Magic High-Load Air Block Swivel Block - Pacific Sailboat Supply
Harken 3217 57mm Double Black Magic High-Load Air Block Swivel Block Sale price$450.95 Regular price$512.30
Save $67.40Harken 3218 57mm Double Black Magic High-Load Air Block Swivel Block With Becket - Pacific Sailboat Supply
Harken 3218 57mm Double Black Magic High-Load Swivel Block With Becket Sale price$491.95 Regular price$559.35
Save $83.20Harken 3219 57mm Triple Black Magic High-Load Airblock Swivel Block - Pacific Sailboat Supply
Harken 3219 57mm Triple Black Magic High-Load Block Sale price$612.95 Regular price$696.15
Save $31.80Harken 3220 57mm Single Black Magic High-Load Airblock Footblock - Pacific Sailboat Supply
Harken 3220 57mm Single Black Magic High-Load Footblock Sale price$235.95 Regular price$267.75
Save $41.95Harken 3221 57mm Single Black Magic High-Load Air Block Lockoff Footblock - Pacific Sailboat Supply
Harken 3221 57mm Single Black Magic High-Load Air Block Lockoff Footblock Sale price$245.60 Regular price$287.55
Save $52.15Harken 3222 57mm Double Black Magic High-Load Air Block Footblock - Pacific Sailboat Supply
Harken 3222 57mm Double Black Magic High-Load Footblock Sale price$386.95 Regular price$439.10
Save $32.15Harken 3223 57mm Single Black Magic High-Load Air Block Padeye Block - Pacific Sailboat Supply
Harken 3223 57mm Single Black Magic High-Load Block With Padeye Sale price$240.95 Regular price$273.10
Save $50.50Harken 3224 57mm Single Black Magic High-Load Air Block Runner Block - Pacific Sailboat Supply
Harken 3224 57mm Single Black Magic High-Load Runner Block Sale price$372.95 Regular price$423.45
Save $68.45Harken 3225 57mm Double Black Magic Car Control Block - Pacific Sailboat Supply
Harken 3225 57mm Double Black Magic Car Control Block Sale price$504.95 Regular price$573.40
Save $29.05Harken 3226 57mm Single Black Magic Low-Load Airblock Swivel Block - Pacific Sailboat Supply
Harken 3226 57mm Single Black Magic Low-Load Block Sale price$211.95 Regular price$241.00
Save $54.85Harken 3227 57mm Single Black Magic High-Load Airblock Stand-Up Block - Pacific Sailboat Supply
Harken 3227 57mm Single Black Magic High-Load Stand-Up Block Sale price$399.95 Regular price$454.80
Save $58.25Harken 3228 57mm Double Black Magic Low-Load Airblock Block - Pacific Sailboat Supply
Harken 3228 57mm Double Black Magic Low-Load Block Sale price$427.95 Regular price$486.20
Save $64.55Harken 3230 75mm Single Black Magic High-Load Air Block Loop Block - Pacific Sailboat Supply
Harken 3230 75mm Single Black Magic High-Load Loop Block Sale price$477.95 Regular price$542.50
Save $72.90Harken 3231 75mm Single Black Magic High-Load Airblock Swivel Block - Pacific Sailboat Supply
Harken 3231 75mm Single Black Magic High-Load Block Sale price$538.95 Regular price$611.85
Save $82.35Harken 3232 75mm Single Black Magic High-Load Airblock Swivel Block With Becket - Pacific Sailboat Supply
Harken 3232 75mm Single Black Magic High-Load Block With Becket Sale price$608.95 Regular price$691.30
Save $137.35Harken 3233 75mm Double Black Magic High-Load Airblock Swivel Block - Pacific Sailboat Supply
Harken 3233 75mm Double Black Magic High-Load Block Sale price$1,009.95 Regular price$1,147.30
Save $57.65Harken 3234 75mm Single Black Magic High-Load Air Block Footblock - Pacific Sailboat Supply
Harken 3234 75mm Single Black Magic High-Load Footblock Sale price$424.95 Regular price$482.60
Save $99.80Harken 3235 75mm Double Black Magic High-Load Air Block Footblock - Pacific Sailboat Supply
Harken 3235 75mm Double Black Magic High-Load Footblock Sale price$734.95 Regular price$834.75
Save $73.60Harken 3236 75mm Single Black Magic High-Load Air Block Lockoff Footblock - Pacific Sailboat Supply
Harken 3236 75mm Single Black Magic High-Load Lockoff Footblock Sale price$539.95 Regular price$613.55
Save $127.60Harken 3237 75mm Double Black Magic High-Load Air Block Lockoff Footblock - Pacific Sailboat Supply
Harken 3237 75mm Double Black Magic High-Load Lockout Footblock Sale price$940.95 Regular price$1,068.55
Save $75.40Harken 3238 75mm Black Magic High-Load Air Block Runner Block - Pacific Sailboat Supply
Harken 3238 75mm Black Magic High-Load Runner Block Sale price$552.95 Regular price$628.35
Save $97.45Harken 3239 75mm Black Magic High-Load Air Block Runner Block With Becket - Pacific Sailboat Supply
Harken 3239 75mm Black Magic High-Load Runner Block With Becket Sale price$717.95 Regular price$815.40
Save $69.05Harken 3240 75mm Single Black Magic High-Load Air Block Padeye Block - Pacific Sailboat Supply
Harken 3240 75mm Single Black Magic High-Load Padeye Block Sale price$506.95 Regular price$576.00
Save $125.40Harken 3241 75mm Black Magic High-Load Air Block Fiddle Block - Pacific Sailboat Supply
Harken 3241 75mm Black Magic High-Load Air Block Fiddle Block Sale price$922.95 Regular price$1,048.35
Save $137.35Harken 3242 75mm Black Magic High-Load Air Block Fiddle Block With Becket - Pacific Sailboat Supply
Harken 3242 75mm Black Magic High-Load Fiddle Block With Becket Sale price$1,005.95 Regular price$1,143.30
Save $100.90Harken 3244 75mm Single Black Magic High-Load Stand-Up Air Block - Pacific Sailboat Supply
Harken 3244 75mm Single Black Magic High-Load Stand-Up Air Block Sale price$744.95 Regular price$845.85
Save $275.05Harken HBB254 75mm Double Black Magic High-Load Stand-Up Block - Pacific Sailboat Supply
Harken HBB254 75mm Double Black Magic High-Load Stand-Up Block Sale price$1,305.35 Regular price$1,580.40
Save $96.05Harken 3245 100mm Single Black Magic High-Load Air Block Loop Block - Pacific Sailboat Supply
Harken 3245 100mm Single Black Magic High-Load Air Block Loop Block Sale price$705.95 Regular price$802.00
Save $102.60Harken 3246 100mm Single Black Magic High-Load Air Block Swivel Block - Pacific Sailboat Supply
Harken 3246 100mm Single Black Magic High-Load Air Block Swivel Block Sale price$755.95 Regular price$858.55
Save $120.45Harken 3247 100mm Single Black Magic High-Load Air Block Swivel Block With Becket - Pacific Sailboat Supply
Harken 3247 100mm Single Black Magic High-Load Swivel Block With Becket Sale price$883.95 Regular price$1,004.40
Save $206.85Harken 3248 100mm Double Black Magic High - Load Air Block - Pacific Sailboat Supply
Harken 3248 100mm Double Black Magic High-Load Air Block Sale price$1,519.95 Regular price$1,726.80
Save $87.30Harken 3249 100mm Single Black Magic High-Load Air Block Footblock - Pacific Sailboat Supply
Harken 3249 100mm Single Black Magic High-Load Footblock Sale price$638.95 Regular price$726.25
Save $153.05Harken 3250 100mm Double Black Magic High-Load Air Block Footblock - Pacific Sailboat Supply
Harken 3250 100mm Double Black Magic High-Load Air Block Footblock Sale price$1,125.95 Regular price$1,279.00
Save $125.70Harken 3251 100mm Single Black Magic High-Load Air Block Runner Block - Pacific Sailboat Supply
Harken 3251 100mm Single Black Magic High-Load Runner Block Sale price$923.95 Regular price$1,049.65
Save $145.25Harken 3252 100mm Single Black Magic High-Load Air Block Runner Block With Becket - Pacific Sailboat Supply
Harken 3252 100mm Single Black Magic High-Load Runner Block With Becket Sale price$1,068.95 Regular price$1,214.20
Save $101.55Harken 3253 100mm Single Black Magic High-Load Air Block Teardrop Padeye Block - Pacific Sailboat Supply
Harken 3253 100mm Single Black Magic High-Load Teardrop Padeye Block Sale price$747.95 Regular price$849.50
Save $128.65Harken 3254 100mm Single Black Magic High-Load Air Block Stand-Up Block - Pacific Sailboat Supply
Harken 3254 100mm Single Black Magic High-Load Stand-Up Block Sale price$940.95 Regular price$1,069.60