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Vehicle Info NeededCHEVROLET PERFORMANCEPART NUMBER: 809-10243271
Harmonic Balancer GM 5.7L
$12799
Ships on 09/17/2026
Lowest Price GuaranteeSmall Block
- Harmonic Balancer
- GM 5.7L
- 8" Diameter
- Chevrolet Performance Harmonic Balancers are connected to the crankshaft of an engine to reduce torsional vibration and serve as a pulley for the belt drive system. Having a proper, reliable balancer is key to keeping your engine running smoothly as well as adjusting engine timing clearly and accurately. These Chevrolet Performance harmonic balancers are offered for all your performance needs and backed by quality with the Chevy name. Available for popular small block and LS-series engines.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
Part TypeHarmonic Balancer
Product LineChevrolet Performance Harmonic Balancers
BrandCHEVROLET PERFORMANCE
Package Height2.9
Package Width8.7
Package Length8.7
Weight10.6 PG
Part CategoryPerformance Parts
Degree MarkingsYes
QuantitySold individually
Mounting Hardware IncludedNo
Harmonic Balancer MaterialSteel
Outside Diameter8 in (203.2 mm)
Safety RatingNot SFI Approved
Engine BalanceInternal
Vendor Part Number10243271
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
