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Top Street Performance SFI Harmonic Balancers 31004 Balancer, 18.1, Internal Balance, Steel, Black Painted, Chevy, 396, 402, 427, Each

SKU: TSN31004

Harmonic Balancers

Top Street Performance SFI Harmonic Balancers 31004 Balancer, 18.1, Internal Balance, Steel, Black Painted, Chevy, 396, 402, 427, Each

SKU: TSN31004

Harmonic Balancers
A$998.91
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Top Street Performance SFI harmonic balancers are extremely durable and efficient. The elastomer is bonded to the inside of the inertia ring and outside of the hub, thanks to an improved design and premium adhesive. These steel units feature a black satin finish and white timing marks for easy reading and installation. They are precisely designed and balanced for perfect fit and performance. Models are available for a variety of small block and LS engines, all meeting SFI 18.1 specifications.

Part Type

Harmonic Balancers

Data: v4.2 - Upd: 2026-09-30 16:44:17

Specifications

Product Attributes - Brand
Top Street Performance
Product Attributes - Manufacturer's Part Number
31004
Product Attributes - Part Type
Harmonic Balancers
Product Attributes - Product Line
Top Street Performance SFI Harmonic Balancers
Product Attributes - UPC
810643018764
Product Attributes - Engine Balance
Internal
Product Attributes - SFI Rating
SFI 18.1
Product Attributes - Degree Markings
Yes
Product Attributes - Degree Marking Range
60 BTDC to 0 TDC
Product Attributes - Outside Diameter (in.)
8.000
Product Attributes - Crankshaft Pulley Bolt Hole Quantity
Three
Product Attributes - Keyway Quantity
One
Product Attributes - Harmonic Balancer Material
Steel
Product Attributes - Harmonic Balancer Construction
Elastomer
Product Attributes - Harmonic Balancer Color
Black painted
Product Attributes - Mounting Hardware Included
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Top Street Performance
StreetFX SKU tsn31004
SFX Item ID 6507203
Supplier Item Code 6507203
Manufacturer SKU 31004
Manufacturer UPC 810643018764

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1965
    Ending Year1970
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
  • MakeCHEVROLET
    Beginning Year1966
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402

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