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![917740 Super Damper for Big Block Chevy 454-502 ci. Engines [Mark IV/Gen 5]](https://www.jegs.com/images/mini_750/0/085/085-917740.jpg)
Vehicle Info NeededATIPART NUMBER: 085-917740
917740 Super Damper for Big Block Chevy 454-502 ci. Engines [Mark IV/Gen 5]
$41827
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Chevy Steel Dampers
Super DamperBig Block Chevy 454-502 ci. Engines Mark IV/Gen 5 External Balance Engines Steel Shell 1-Piece Hub & Inner Shell 7.074 in. O.D. OE Front 3-Ring
ATI 917740 Features:
- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specifications
- Black zinc chromate finished for enhanced durability
- Tunable, rebuildable, and extremely efficient at ALL RPM
- Laser engraved timing marks for precise adjustments
Part TypeHarmonic Balancer
BrandATI
Package Height4.0
Package Width9.6
Package Length9.7
Weight13.85 PG
Part CategoryPerformance Parts
Degree MarkingsYes
Harmonic Balancer ConstructionElastomer
Degree Marking Range360
QuantitySold individually
Mounting Hardware IncludedNo
Harmonic Balancer MaterialSteel
Engine Balance (Oz.)External, 34.5 imbalance
Part FitmentSemi Universal
Outside Diameter7.074 in (179.7 mm)
Safety RatingSFI 18.1
Harmonic Balancer FinishBlack zinc chromate
Vendor Part Number917740
Package Qty1
Package TypeEA
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