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LS1 Harmonic Balancers/Dampers
- LS1 Harmonic Balancer/Damper
- 1998-2002 Camaro/Firebird
- 10% Underdrive Pulley
- 6.75" Diameter
Note: - 1-piece damper/pulley hub 6-rib design
- Will not fit Corvette
- Machined for 3/16" Woodruff key
If you turn 12,500 RPM (on purpose or not), our high-performance balancers/dampers 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.
Part TypeHarmonic Balancer
Product LineJEGS SFI LT1/LS Harmonic Balancers/Dampers
BrandJEGS
Package Height5.8
Package Width9.9
Package Length10.7
Weight9.58 PG
Part CategoryPerformance Parts
Degree MarkingsYes
Nose Od (In)2.13
Harmonic Balancer ConstructionSteel
Bolt Hole Count6
Pulley Diameter7.08 in (179.8 mm)
Engine BalanceInternal
Overall Width3.65 in (92.7 mm)
Degree Marking Range40 BTDC to 10 ATDC
Harmonic Balancer MaterialSteel
Crank Trigger/Exciter PlateNo
Crank Bore1.48 in (37.592 mm)
Part FitmentSemi Universal
Ring Width (In)2.5
Outside Diameter6.75 in (171.5 mm)
Safety RatingSFI 18.1
FinishBlack Painted
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations



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