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Harmonic Damper
  • 1966-72 Big Block 396-427 Engines
  • Diameter: 8" O.D. Diameter
  • Weight: 15.5 lbs
  • Internal Balance
  • Single 3/16" Key
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    $390.99
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    Harmonic Damper
  • Mopar B/BR 383/426/440 & Hemi Big Block
  • Diameter 7-1/4" O.D.
  • Bore Dia. (Min/Max): 1.5295/1.5305
  • Weight in lbs. (Rotating Weight): 11.9 lbs.(7.9 lbs.)
  • Internal Balance
  • 6-Bolt Evenly Spaced Pulley Bolt Pattern
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    $390.99
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    $361.99
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    Harmonic Damper
  • Chevy LS1/LS6 Corvette
  • Daimeter: 7-1/2" O.D.
  • Bore Dia. (Min/Max): 1.4818/1.4828
  • Length: 2.838
  • Internal Balance
  • Steel
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    $361.99
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    $359.99
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    Harmonic Damper
  • Chevy/Pontiac LS1/LS2/LS6 Engines
  • Diameter: 7-1/2" O.D.
  • Bore Dia. (Min/Max): 1.4818/1.4828
  • Length: 3.654
  • Internal Balance
  • Steel With Aluminum Pulley
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    $359.99
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    $382.99
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    Harmonic Damper
  • 351 Cleveland/Windsor Harmonic Damper
  • Diameter: 6-5/8" O.D.
  • Internal Balance
  • Weight: 11.1 lbs
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    $382.99
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    $369.99
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    Harmonic Damper
  • 2010-15 Chevy LS3/L99 Camaro
  • Diameter: 7-3/4" O.D.
  • Bore Dia. (Min/Max): 1.4803/1.4813
  • Length: 1.417
  • Internal Balance
  • Steel With Aluminum Pulley
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    $369.99
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    $376.99
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    Harmonic Damper
  • 1966-72 Big Block 396-427 Engines
  • Diameter: 7-1/4" O.D.
  • Weight: 12.7 lbs
  • Internal Balance
  • Single 3/16" Key
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    $376.99
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    $400.99
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    Harmonic Damper
  • Mopar 331/354/392 Early HEMI Engines
  • Diameter: 7-1/4" O.D.
  • Bore Dia. (Min/Max): 1.5295/1.5305
  • Weight in lbs. (Rotating Weight): 9 lbs. (6.1 lbs.)
  • Internal Balance
  • 6-Bolt Holes Evenly Spaced Pulley Pattern
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    $400.99
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    $352.99
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    Race Series Harmonic Damper
  • Honda B Series with 40% Underdrive Alt Pulley Only
  • Diameter: 6-1/4" O.D.
  • Bore Dia. (Min/Max): 1.1003/1.1013
  • Length: 2.329
  • Internal Balance
  • Steel
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    $352.99
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    $414.99
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    Performance Diesel Series Harmonic Damper
  • 1988-00 GM DuraMax 6.2/6.5L
  • Diameter: 8" O.D.
  • Bore Dia. (Min/Max): 1.5988/1.5998
  • Weight in lbs. (Rotating Weight): 18 lbs. (12.1 lbs.)
  • Length: 2.443
  • External Balance
  • Steel
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    $414.99
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    $482.99
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    Harmonic Damper
  • 1970-95 Big Block 454-502 Engines
  • Diameter: 8" O.D.
  • External Balance
  • 3/16" & 1/4" Keys
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    $482.99
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    $401.99
    $381.99
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    Street Series Harmonic Damper
  • 1992-2003 Mazda B-Series Engines
  • Diameter: 5.250 in. O.D.
  • Bore Dia.: 1.499 in.
  • Length: 1.590 in.
  • Internal Balance
  • Steel
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    $401.99
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    $414.99
    $394.99
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    Competition Diesel Series Harmonic Damper
  • Dodge for Cummins 5.9 (No Pulley)
  • Diameter: 10-3/32" O.D
  • Weight in lbs. (Rotating Weight): 21 lbs. (14.1 lbs)
  • Length 1.407
  • Internal Balance
  • Steel
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    $414.99
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    $438.99
    $418.99
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    Performance Diesel Series Harmonic Damper
  • 1998-02 Dodge 5.9L for Cummins
  • Diamter: 9-3/4" O.D.
  • Weight in lbs. (Rotating Weight): 23 lbs. (15.4 lbs.)
  • Length: 2.661
  • Internal Balance
  • Steel
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    $394.99
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    Harmonic Damper
  • 1946-53 Ford 8BA Flathead V8 Narrow Belt
  • Diameter: 6" O.D.
  • Internal Balance
  • Weight: 7.8 lbs
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    $394.99
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    $365.99
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    Street Series Harmonic Damper
  • Honda B Series Engine With PS, Air & Alt. Pulley
  • Diamter: 5-7/8" O.D.
  • Bore Dia. (Min/Max): 1.1003/1.1013
  • Length: 2.479
  • Internal Balance
  • Steel
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    $365.99
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    $396.99
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    Harmonic Damper
  • 2005-10 Mustang 4.6/5.4L
  • Diameter: 7-1/2" O.D.
  • Internal Balance
  • Weight: 13.4 lbs
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    $396.99
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    $398.99
    $378.99
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    Harmonic Damper
  • 1992 & Up LT1 5.7L Engines (see more info)
  • Diameter: 7-1/2" O.D.
  • Bore Dia. (Min/Max): 1.245/1.246
  • Length: 3.9
  • Keyway: Single 3/16"
  • Internal Balance
  • Steel
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    $398.99
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    $388.99
    $368.99
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    Street Series Harmonic Damper
  • Volkswagen/Audi 2.7T/2.8/3.0 Engines
  • Diameter: 6-5/8" O.D
  • Bore Dia.: 1.225"
  • Length: 1.67
  • Internal Balance
  • Steel
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    $388.99
    $368.99
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    $372.99
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    Street Series Harmonic Damper
  • Honda K Series Engines
  • Diameter: 5-7/8" O.D.
  • Bore Dia. (Min/Max): 1.1815/1.1825
  • Length: 1.97
  • Internal Balance
  • Steel
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    $372.99
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    $432.99
    $412.99
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    Harmonic Damper
  • 1982-82 Ford 302 5.0L
  • Diameter: 6-5/8" O.D.
  • External Balance
  • 34oz Counterweight
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    $432.99
    $412.99
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    $439.99
    $419.99
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    Harmonic Damper
  • Pontiac 389-455 Engines
  • Diameter: 6-5/8" O.D.
  • Weight: 10.4 lbs
  • Internal Balance
  • Single 3/16" Key
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    $439.99
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    $457.99
    $437.99
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    Harmonic Damper
  • 1969-80 Oldsmobile 350-455 Engines
  • Diameter: 6-5/8" O.D.
  • Weight: 12.8 lbs
  • External Balance
  • Single 3/16" Key
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    $457.99
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    $471.99
    $451.99
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    Performance Diesel Series Harmonic Damper
  • 2007.5-15 Dodge for Cummins 6.7L
  • Diameter: 9-1/4" O.D.
  • Weight in lbs. (Rotating Weight): 25 lbs. (17.3 lbs.)
  • Length: 2.69
  • Internal Balance
  • Steel
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    $471.99
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