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Pro Series Harmonic Balancer Bolt Kit for GM LS7 and Gen V LT1 Engines [12-Point, 35 Chromoly]
InfoVehicle Info Needed
TOP STREET PERFORMANCEPART NUMBER: 743-745-42088

Pro Series Harmonic Balancer Bolt Kit for GM LS7 and Gen V LT1 Engines [12-Point, 35 Chromoly]

$1830
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High-Strength Harmonic Balancer Bolt for GM LS7 Engine [12-Point Head]

555-83536

High-Strength Harmonic Balancer Bolt for GM LS7 Engine [12-Point Head]

$1955

Pro Series Harmonic Balancer Bolt Kit
  • GM LS7 and Gen V LT1 Engines
  • 12-Point Head
  • 35 Chromoly Construction
  • Black Finish
  • Sold as a Kit

    This Pro Series harmonic balancer bolt kit is built for GM LS7 and Gen V LT1 engines and replaces factory fasteners with stronger hardware for rebuilds and performance builds. Chromoly bolts deliver consistent clamping force and resist stretching under high cylinder pressure.

    Top Street Performance 745-42088 Harmonic Balancer Bolt Kit Features:

    • Designed for GM LS7 and Gen V LT1 engines
    • 12-point head design
    • 35 Chromoly construction
    • Black finish
    • Complete kit for one engine
    • Part TypeHarmonic Balancer Bolt
    BrandTOP STREET PERFORMANCE
    Part CategoryPerformance Parts
    ColorBlack
    QuantitySold as a Kit
    Fastener StyleBolt
    Material35 Chromoly
    Part FitmentSemi Universal
    Head Style12-point
    Vendor Part Number745-42088
    Package Qty1
    Package TypeEA

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