JEGS Performance Products 51614 - JEGS SFI LT1/LS Harmonic Balancers

JEGS Performance Products 51614 - JEGS SFI LT1/LS Harmonic Balancers

JEGS Performance Products #555-51614

LS-Series 4.8/5.3/6.0 Harmonic Balancer
  • 1999-2006 GM Trucks
  • 25% Underdrive Pulley
  • Was: $259.99
    Now: $239.99 Ships
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    JEGS Performance Products 51614 - JEGS SFI LT1/LS Harmonic Balancers

    JEGS Performance Products 51614 - JEGS SFI LT1/LS Harmonic Balancers Details

    LS1 Harmonic Balancers

  • Machined for 3/16" Woodruff key

    Fitment Chart
    MAKE MODEL LIT CID FUEL VIN
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 2500 5.3 323 GAS T
    CHEVROLET SILVERADO 2500 6.0 364 GAS U
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 5.3 323 GAS T
    GMC SIERRA 2500 5.3 323 GAS T
    GMC SIERRA 2500 6.0 364 GAS U
    GMC YUKON 5.3 323 GAS T
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 2500 5.3 323 GAS T
    CHEVROLET SILVERADO 2500 6.0 364 GAS U
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 5.3 323 GAS T
    GMC SIERRA 2500 5.3 323 GAS T
    GMC SIERRA 2500 6.0 364 GAS U
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 2500 5.3 323 GAS T
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET TAHOE 4.8 294 GAS V
    CHEVROLET TAHOE 5.3 323 GAS T
    GMC YUKON 4.8 294 GAS V
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 2500 6.0 364 GAS U
    GMC YUKON XL 2500 5.3 323 GAS T
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 2500 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET TAHOE 4.8 294 GAS V
    CHEVROLET TAHOE 5.3 323 GAS T
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 5.3 323 GAS T
    GMC SIERRA 2500 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA C3 6.0 364 GAS U
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 5.3 323 GAS T
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 2500 6.0 364 GAS U
    CHEVROLET AVALANCHE 1500 5.3 323 GAS T
    CADILLAC ESCALADE 6.0 364 GAS N
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 1500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 1500 5.3 323 FLEX Z
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET TAHOE 4.8 294 GAS V
    CHEVROLET TAHOE 5.3 323 GAS T
    CHEVROLET TAHOE 5.3 323 FLEX Z
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 2500 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 5.3 323 GAS T
    GMC YUKON 5.3 323 FLEX Z
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 1500 5.3 323 FLEX Z
    GMC YUKON XL 2500 6.0 364 GAS U
    GMC SIERRA DENALI 6.0 364 GAS U
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CHEVROLET AVALANCHE 1500 5.3 323 GAS T
    CHEVROLET EXPRESS 1500 5.3 323 GAS T
    CHEVROLET EXPRESS 2500 4.8 294 GAS V
    CHEVROLET EXPRESS 2500 5.3 323 GAS T
    CHEVROLET EXPRESS 2500 6.0 364 GAS U
    CHEVROLET EXPRESS 3500 6.0 364 GAS U
    CHEVROLET SILVERADO 6.0 364 GAS N
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 1500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 1500 5.3 323 FLEX Z
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET TAHOE 4.8 294 GAS V
    CHEVROLET TAHOE 5.3 323 GAS T
    CHEVROLET TAHOE 5.3 323 FLEX Z
    GMC ENVOY 5.3 323 GAS P
    GMC SAVANA 1500 5.3 323 GAS T
    GMC SAVANA 2500 4.8 294 GAS V
    GMC SAVANA 2500 5.3 323 GAS T
    GMC SAVANA 2500 6.0 364 GAS U
    GMC SAVANA 3500 6.0 364 GAS U
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 2500 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA DENALI 6.0 364 GAS U
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 5.3 323 GAS T
    GMC YUKON 5.3 323 FLEX Z
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 1500 5.3 323 FLEX Z
    GMC YUKON XL 2500 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    BUICK RAINIER 5.3 323 GAS P
    GMC ENVOY 5.3 323 GAS P
    GMC SIERRA 1500 5.3 323 GAS T
    GMC SIERRA 1500 5.3 323 GAS T
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CHEVROLET AVALANCHE 1500 5.3 323 GAS T
    CHEVROLET EXPRESS 1500 5.3 323 GAS T
    CHEVROLET EXPRESS 2500 4.8 294 GAS V
    CHEVROLET EXPRESS 2500 5.3 323 GAS T
    CHEVROLET EXPRESS 2500 6.0 364 GAS U
    CHEVROLET EXPRESS 3500 6.0 364 GAS U
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 2500 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 1500 5.3 323 FLEX Z
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET TAHOE 4.8 294 GAS V
    CHEVROLET TAHOE 5.3 323 GAS T
    CHEVROLET TAHOE 5.3 323 FLEX Z
    GMC ENVOY 5.3 323 GAS P
    GMC SAVANA 1500 5.3 323 GAS T
    GMC SAVANA 2500 4.8 294 GAS V
    GMC SAVANA 2500 5.3 323 GAS T
    GMC SAVANA 2500 6.0 364 GAS U
    GMC SAVANA 3500 6.0 364 GAS U
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 5.3 323 GAS T
    GMC SIERRA 2500 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA DENALI 6.0 364 GAS U
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 5.3 323 GAS T
    GMC YUKON 5.3 323 FLEX Z
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 1500 5.3 323 FLEX Z
    GMC YUKON XL 2500 6.0 364 GAS U
    CHEVROLET SILVERADO 6.0 364 GAS N
    GMC YUKON 6.0 364 GAS U
    GMC YUKON 6.0 364 GAS U
    CHEVROLET SILVERADO 1500 5.3 323 FLEX Z
    CHEVROLET SILVERADO 1500 5.3 323 FLEX Z
    GMC SIERRA 1500 5.3 323 FLEX Z
    GMC SIERRA 1500 5.3 323 FLEX Z
    GMC SIERRA 1500 5.3 323 FLEX Z
    CHEVROLET SILVERADO 1500 5.3 323 FLEX Z
    CADILLAC ESCALADE 6.0 364 GAS N
    CHEVROLET AVALANCHE 1500 5.3 323 FLEX Z
    CHEVROLET EXPRESS 2500 4.8 294 GAS V
    CHEVROLET EXPRESS 2500 5.3 323 GAS T
    CHEVROLET EXPRESS 3500 6.0 364 GAS U
    CHEVROLET EXPRESS 2500 6.0 364 GAS U
    CHEVROLET SILVERADO 6.0 364 GAS N
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 5.3 323 FLEX Z
    CHEVROLET SILVERADO 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 1500 5.3 323 GAS B
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET EXPRESS 1500 5.3 323 GAS T
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SUBURBAN 1500 5.3 323 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 323 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 323 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 1500 5.3 323 GAS T
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET TAHOE 5.3 323 FLEX Z
    CHEVROLET TAHOE 5.3 323 FLEX Z
    CHEVROLET TAHOE 5.3 323 FLEX Z
    CHEVROLET TAHOE 5.3 323 GAS T
    CHEVROLET TAHOE 5.3 323 GAS T
    CHEVROLET TAHOE 5.3 323 GAS T
    CHEVROLET TAHOE 4.8 294 GAS V
    GMC SAVANA 1500 5.3 323 GAS T
    GMC SAVANA 2500 4.8 294 GAS V
    GMC SAVANA 2500 5.3 323 GAS T
    GMC SAVANA 2500 6.0 364 GAS U
    GMC SAVANA 3500 6.0 364 GAS U
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 5.3 323 FLEX Z
    GMC SIERRA 1500 5.3 323 GAS T
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA DENALI 6.0 364 GAS N
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 5.3 323 GAS T
    GMC YUKON 5.3 323 GAS T
    GMC YUKON DENALI 6.0 364 GAS N
    GMC YUKON DENALI XL 6.0 364 GAS N
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 1500 5.3 323 GAS T
    GMC YUKON XL 2500 6.0 364 GAS N
    GMC YUKON XL 2500 6.0 364 GAS N
    CHEVROLET SSR 6.0 364 GAS H
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CHEVROLET SILVERADO 1500 HD 6.0 364 GAS U
    GMC ENVOY 5.3 323 GAS M
    GMC ENVOY 5.3 323 GAS M
    GMC ENVOY 5.3 323 GAS M
    GMC ENVOY 5.3 323 GAS M
    GMC ENVOY 5.3 323 GAS M
    GMC ENVOY 5.3 323 GAS M
    CHEVROLET TRAILBLAZER 5.3 323 GAS M
    CHEVROLET TRAILBLAZER 5.3 323 GAS M
    BUICK RAINIER 5.3 323 GAS M
    CADILLAC ESCALADE 5.3 325 GAS T
    CADILLAC ESCALADE 5.3 325 GAS T
    CADILLAC ESCALADE 5.3 325 GAS T
    CADILLAC ESCALADE 5.3 325 GAS T
    CHEVROLET SSR 5.3 325 GAS  
    CHEVROLET TRAILBLAZER 5.3 325 GAS P
    CHEVROLET TRAILBLAZER 5.3 325 GAS P
    CHEVROLET SILVERADO 1500 5.3 323 ELECTRIC/GAS T
    CHEVROLET SILVERADO 1500 5.3 323 ELECTRIC/GAS B
    HUMMER H2 6.0 364 GAS U
    HUMMER H2 6.0 364 GAS U
    HUMMER H2 6.0 364 GAS U
    GMC YUKON 5.3 325 FLEX Z
    GMC YUKON 5.3 325 FLEX Z
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CADILLAC ESCALADE 6.0 364 GAS N
    CHEVROLET TAHOE 5.3 325 FLEX Z
    CHEVROLET TAHOE 5.3 325 FLEX Z
    CHEVROLET TAHOE 5.3 325 FLEX Z
    CHEVROLET TAHOE 5.3 325 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 325 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 325 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 325 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 325 FLEX Z
    CHEVROLET SUBURBAN 1500 5.3 325 FLEX Z
    CHEVROLET AVALANCHE 1500 5.3 325 FLEX Z
    CHEVROLET AVALANCHE 1500 5.3 325 FLEX Z
    CHEVROLET AVALANCHE 1500 5.3 325 FLEX Z
    CHEVROLET AVALANCHE 1500 5.3 325 FLEX Z
    HUMMER H2 6.0 364 GAS U
    GMC ENVOY 5.3 325 GAS M
    GMC ENVOY 5.3 325 GAS M
    CHEVROLET TRAILBLAZER 5.3 325 GAS M
    CHEVROLET TRAILBLAZER 5.3 325 GAS M
    GMC YUKON XL 2500 5.3 325 FLEX Z
    GMC YUKON XL 2500 5.3 325 FLEX Z
    GMC YUKON XL 1500 5.3 325 FLEX Z
    GMC YUKON XL 1500 5.3 325 FLEX Z
    GMC YUKON XL 1500 5.3 325 FLEX Z
    GMC YUKON 5.3 325 FLEX Z
    GMC YUKON 5.3 325 FLEX Z
    GMC YUKON 5.3 325 FLEX Z
    GMC YUKON 5.3 325 GAS T
    GMC YUKON 5.3 325 GAS T
    GMC YUKON 5.3 325 GAS T
    GMC YUKON XL 2500 6.0 364 GAS N
    GMC YUKON XL 2500 6.0 364 GAS N
    CHEVROLET SSR 6.0 364 GAS H
    BUICK RAINIER 5.3 325 GAS M
    CHEVROLET TRAILBLAZER 5.3 325 GAS M
    CHEVROLET TRAILBLAZER 5.3 325 GAS M
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    CHEVROLET SUBURBAN 2500 6.0 364 GAS U
    GMC SAVANA 1500 5.3 325 GAS T
    GMC SAVANA 1500 5.3 325 GAS T
    GMC SAVANA 1500 5.3 325 GAS T
    CHEVROLET EXPRESS 1500 5.3 325 GAS T
    CHEVROLET EXPRESS 1500 5.3 325 GAS T
    CHEVROLET EXPRESS 1500 5.3 325 GAS T
    GMC SAVANA 3500 4.8 294 GAS V
    GMC SAVANA 2500 4.8 294 GAS V
    CHEVROLET EXPRESS 3500 4.8 294 GAS V
    CHEVROLET EXPRESS 2500 4.8 294 GAS V
    CHEVROLET EXPRESS 3500 6.0 364 GAS U
    CHEVROLET EXPRESS 3500 6.0 364 GAS U
    CHEVROLET EXPRESS 2500 6.0 364 GAS U
    GMC SAVANA 3500 6.0 364 GAS U
    GMC SAVANA 3500 6.0 364 GAS U
    GMC SAVANA 3500 6.0 364 GAS U
    GMC SAVANA 2500 6.0 364 GAS U
    GMC SIERRA DENALI 6.0 364 GAS N
    CHEVROLET SILVERADO 6.0 364 GAS N
    CHEVROLET SILVERADO 1500 5.3 325 ELECTRIC/GAS T
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 4.8 294 GAS V
    GMC SIERRA 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    CHEVROLET SILVERADO 1500 4.8 294 GAS V
    GMC SIERRA 1500 5.3 325 GAS T
    GMC SIERRA 1500 5.3 325 GAS T
    GMC SIERRA 1500 5.3 325 GAS T
    GMC SIERRA 1500 5.3 325 GAS T
    CHEVROLET SILVERADO 1500 5.3 325 GAS T
    CHEVROLET SILVERADO 1500 5.3 325 GAS T
    CHEVROLET SILVERADO 1500 5.3 325 GAS T
    GMC SIERRA 1500 5.3 325 GAS B
    GMC SIERRA 1500 5.3 325 GAS B
    GMC SIERRA 1500 5.3 325 GAS B
    CHEVROLET SILVERADO 1500 5.3 325 GAS B
    CHEVROLET SILVERADO 1500 5.3 325 GAS B
    CHEVROLET SILVERADO 1500 5.3 325 GAS B
    GMC SIERRA 1500 5.3 325 FLEX Z
    GMC SIERRA 1500 5.3 325 FLEX Z
    GMC SIERRA 1500 5.3 325 FLEX Z
    CHEVROLET SILVERADO 1500 5.3 325 FLEX Z
    CHEVROLET SILVERADO 1500 5.3 325 FLEX Z
    CHEVROLET SILVERADO 1500 5.3 325 FLEX Z
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA 3500 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 2500 HD 6.0 364 GAS U
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 1500 HD 6.0 364 GAS U
    GMC SIERRA 1500 6.0 364 GAS U
    GMC SIERRA 1500 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SILVERADO 3500 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 2500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 1500 HD 6.0 364 GAS U
    CHEVROLET SILVERADO 1500 6.0 364 GAS U
    GMC YUKON DENALI XL 6.0 364 GAS U
    GMC YUKON DENALI 6.0 364 GAS U
    CHEVROLET TAHOE 4.8 294 GAS V
    CHEVROLET TAHOE 4.8 294 GAS V
    GMC YUKON 4.8 294 GAS V
    GMC YUKON 4.8 294 GAS V
    CHEVROLET EXPRESS 3500 6.0 364 GAS U
    CHEVROLET TRAILBLAZER 6.0 364 GAS H
    GMC SIERRA 1500 5.3 323 GAS B
    CHEVROLET SSR 5.3 325 GAS P

  • JEGS Performance Products 51614 - JEGS SFI LT1/LS Harmonic Balancers

    If you turn 12,500 RPM (on purpose or not), our high-performance balancers can handle it.

    We start with a chunk of 1045 steel, meticulously CNC machine it and fully balance it into harmonic art that meets SFI 18.1 specifications. That's good enough for pretty much every type of racing that there is. Permanently etched timing marks every 2-degrees with additional marks at 90° increments.

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