Availability
1987 Harmonic Balancers
Harmonic Balancer, External Balance, 7 in. Diameter, Aluminum/Steel, Natural, 4-Magnet Driver Side Crank Trigger, Chevy, Big Block, Each
Part Number: INW-116XFMDRIVER
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
6.5" SBF Damper - Internally Balanced - Blower Hub option - IW Belt Drive Length Hub
Part Number: INW-204-BL-IW
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" SBC - Externally Balanced - Flying Magnet Cover
Part Number: INW-103-FM
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" BBC "Super Duty" Blower Damper
Part Number: INW-106
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" BBF 460 Race Damper (Short Snout Crank) - Flying Magnet Cover (Passenger Side Pickup)
Part Number: INW-210-FM-PASS
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" BBF 460 Race Damper (Short Snout Crank) - Flying Magnet Cover (Driver Side Pickup)
Part Number: INW-210FMDRIVER
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" SBC "Super Duty" Blower Damper - BBC Snout - Flying Magnet Cover
Part Number: INW-109-FM
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" SBC damper w/ BBC Hub
Part Number: INW-110
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Harmonic Balancer, External Balance, 7 in. Diameter, Aluminum/Steel, Natural, 12-Magnet Crank Trigger, Chevy, Big Block, Each
Part Number: INW-116XFM-12
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
6.5" SBF External 50 Oz. Balance - Blower Hub Option
Part Number: INW-204X50-BL
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" BBC "Super Duty" Blower Damper - Flying Magnet Cover PASS SIDE
Part Number: INW-106-FM-PASS
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" BBF 460 W/ SHORT SNOUT (Stock 460 Spacing)
Part Number: INW-215
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
6.75" SBC Race Damper - BBC Snout - Flying Magnet Cover
Part Number: INW-107B-FM
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
6.75" SBC Pro Stock Damper
Part Number: INW-108
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" SBC "Super Duty" Blower Damper - BBC Snout
Part Number: INW-109
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Harmonic Balancer, External Balance, Steel, Black, Dual Key, Chevy/GMC, Big Block, Each
Part Number: FLU-800121
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Harmonic Balancer, OEM Replacement, Chevy, GMC, 454, Each
Part Number: PBB-PB1150N
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Harmonic Balancer, Internal Balance, 6.99 in. Diameter, Nodular Iron, Black, Chrysler, Dodge, Plymouth, 225
Part Number: PIO-DA-2250
Harmonic Balancer, OEM Replacement, Chevy, GMC, 250, 292, Each
Part Number: PBB-PB1026N
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Harmonic Balancer, Street Performance, Chrysler, Dodge, Plymouth, 239, 318, 340, Each
Part Number: PBB-PB1004ST
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Harmonic Balancer, OEM Replacement, Jeep, 4.0L, Each
Part Number: PBB-PB1439N
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
7" SBC - Externally Balanced
Part Number: INW-103
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Engine Crankshaft Repair Sleeve, Engine Crankshaft Repair Sleeve
Part Number: MAH-A360
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Harmonic Balancer, Race Performance, Chrysler, Dodge, Plymouth, 360, Each
Part Number: PBB-PB1108SS
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Harmonic Balancer, OEM Replacement, Chevy, GMC, 6.2, 6.5L, Each
Part Number: PBB-PB1102N
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster