Harmonic Balancers

Mercury Marine 850, 1075, 1200SCI - Internal Balance (Stock) Damper

Part Number: INW-4002

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Mercury Marine 500, 525EFI - External Balance (Stock) Damper

Part Number: INW-4003

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Estimated Ship Date: Dec 1, 2025 if ordered today

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7" SBC "BDS" Blower Damper - Flying Magnet Cover

Part Number: INW-111-FM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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7" SBC "BDS" Blower Damper - BBC Snout - 4-Magnet Cover (Passenger Side)

Part Number: INW-112FM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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7'' BBC "BDS" Blower Damper

Part Number: INW-116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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7'' BBC "BDS" Blower Damper - 12-Magnet Cover

Part Number: INW-116FM-12

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Harmonic Balancer, External Balance, 7 in. Diameter, Aluminum/Steel, Natural, 12-Magnet Crank Trigger, Chevy, Big Block, Each

Part Number: INW-116XFM-12

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Harmonic Balancer, External Balance, 7 in. Diameter, Aluminum/Steel, Natural, 4-Magnet Driver Side Crank Trigger, Chevy, Big Block, Each

Part Number: INW-116XFMDRIVER

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Estimated Ship Date: Dec 1, 2025 if ordered today

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6.5" SBF Damper - Internally Balanced - Blower Hub option - IW Belt Drive Length Hub

Part Number: INW-204-BL-IW

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Estimated Ship Date: Dec 1, 2025 if ordered today

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SBF DAMPER

Part Number: INW-204BLFMPASS

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6.5" SBF Damper - Internally Balanced - 12-Magnet Cover - IW Belt Drive Length Hub

Part Number: INW-204FMIW-12

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6.5" SBF External 50 Oz. Balance - 4-Magnet Cover (Pass Side)

Part Number: INW-204X50FMPASS

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Estimated Ship Date: Dec 1, 2025 if ordered today

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94-95 Mustang 6.5" SBF External 28 Oz. Balance

Part Number: INW-205X28

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Estimated Ship Date: Dec 1, 2025 if ordered today

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7" SBC "BDS" Blower Damper - BBC Snout

Part Number: INW-112

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Estimated Ship Date: Dec 1, 2025 if ordered today

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GM 4200 Atlas - 6-Rib Standard Diameter

Part Number: INW-113

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Estimated Ship Date: Dec 1, 2025 if ordered today

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7'' BBC "BDS" Blower Damper - Flying Magnet Cover PASSENGER SIDE

Part Number: INW-116-FM-PASS

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7'' BBC "BDS" Blower Damper - Flying Magnet Cover DRIVER SIDE

Part Number: INW-116-FMDRIVER

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Harmonic Balancer, External Balance, 7 in. Diameter, Aluminum/Steel, Natural, Chevy, Big Block, Each

Part Number: INW-116X

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Harmonic Balancer, External Balance, 7 in. Diameter, Aluminum/Steel, Natural, 4-Magnet Passenger Side Crank Trigger, Chevy, Big Block, Each

Part Number: INW-116XFMPASS

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Estimated Ship Date: Dec 1, 2025 if ordered today

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7" SBC "Super Duty" Blower Damper - BBC Snout - Flying Magnet Cover

Part Number: INW-109-FM

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7" SBC "Super Duty" Blower Damper - BBC Snout - 12-Magnet Cover

Part Number: INW-109FM-12

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7" SBC "BDS" Blower Damper - 12-Magnet Cover

Part Number: INW-111FM-12

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7" SBC "BDS" Blower Damper - BBC Snout - 12-Magnet Cover

Part Number: INW-112FM-12

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6.75" Coyote Race Damper - 12-Magnet Crank Trigger - Super Duty Hub

Part Number: INW-823SDFM-12

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Estimated Ship Date: Dec 1, 2025 if ordered today

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GM LS1 CAMARO/FIREBIRD & 04-06 GTO..8-RIB DRIVE - STANDARD DIAMETER - Super Duty Hub

Part Number: INW-832SD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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