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Vehicle Info NeededPROFESSIONAL PRODUCTSPART NUMBER: 428-90030
Powerforce+Plus Harmonic Damper Small Block Chevy LT1
$23995
Ships on 09/16/2026
Lowest Price GuaranteePowerforce+Plus SFI DampersChevy
- Powerforce+Plus Harmonic Damper
- Small Block Chevy LT1
- 7.5'' Diameter
- 1045 Steel
- SFI Approved
This damper will not fit 1996-97 LT4 Corvette and Camaro or 1992-96 LT1 Corvette. To differentiate between an LT1 and LT4, the eighth digit of an LT1's VIN is "P" and the LT4 is "5". These dampers have a keyway (key supplied); crank has a keyway but no key is used originally.
Part TypeHarmonic Balancer
BrandPROFESSIONAL PRODUCTS
Package Height4.5
Package Width9.8
Package Length10.5
Weight13.56 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number90030
Package Qty1
Package TypeEA
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Performance Harmonic Balancer for 1992-1997 GM LT1 [SFI 18.1, 7.520 in., Steel, Internal Balance]
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Some parts are not legal for use in California or other states with similar laws / regulations
