Page 176 - 2021-22_EngineCatalogAP

HARMONIC BALANCERS
ATI Super Dampers
ATI916031
Damper Service Parts
Part No.
Hubs
ATI916031 ATI916032M3
Engine
LS1 “F” Body LS1 “Y” Body, CTS-V
Construction
Steel Steel
Chevrolet Performance Harmonic Balancers
Chevrolet Performance harmonic balancers are a factory replacement to fit the engine without any modifications. Features a steel center hub, cast iron ring, and bonded elastomer rubber for a true OEM balance. Factory timing degree marks up to 360 range. Non-SFI.
LS / LT (GEN-5) SERIES
Part No. Engine
LS Series Engines
GMP12674582 † LS3 6.2L, 2008-11 Corvette, G8, Cast Iron Outer Ring, Steel Hub, Elastimer, Non-SFI
† Not for use on LS7 or LS9 dry sump engines. Works with GMP serpentine accessory drive system P/N GMP19155067
Fluidampr Harmonic Balancers
Balance
Internal
The Traditional Fluidampr is a steel balancer that meets SFI specifications while the Signature Series, which also meets SFI specs, has an aluminum housing to reduce weight. The Streetdampr is ideal when an SFI-spec unit is NOT required. The CT Gold is an SFI-approved damper with center- ing technology that allows the crank to be balanced with the Fluidampr.
Part No.
LS Series Engines
Model
Engine
LS1 & LS6
2010-11 Camaro LS3, L99 with Pulley 2010-11 Camaro LS3, L99 with 25% UD 1998-05 Gen III/IV Camaro/Firebird
Diameter Balance SFI
7-1/2" Internal 18.1 7-3/4" Internal 18.1 7-3/4" Internal 18.1 7.50" Internal 18.1
FLU740121 FLU760111 FLU760121 FLU740111
Fluidampr Fluidampr Fluidampr Fluidampr, 6-Rib
FLU740121
Powerbond Harmonic Balancers
Two types of balancers are available:
SS Race Series balancers are SFI-approved, while the Street Series models are suitable for applications where an SFI approved damper is NOT required.
Part No.
LS Series Engines
PBBPBU1480-SS10 PBBPBU1480-SS25
PBBPB1190-N PBBPB1117-SS PBBPBU1190-SS25
Model
Race, 10% Under Drive Race, 25% Under Drive
Premium OEM Replacement
Race, Corvette, Serpentine Race, Performance, 25% UD
Engine
LS1, 5.7L Gen III
LS1, 5.7L Gen III LS1/LS6 5.7L / LS2 6.0L And LS3 6.2L
LS1, 5.7L LS Gen III/IV
Diameter Balance
6.81" Internal 6.22" Internal
7.519" Internal 7.520" Internal 6.220" Internal
Weight SFI
10.9 lbs. 18.1 10.7 lbs. 18.1
N/A N/A 8.55 lbs. 18.1 N/A 18.1
PRW Harmonic Balancers
PRW's PQX FluidGel serpentine pulley dampers are built with a steel inertia ring surrounded by a high-viscosity silicone gel that allows the inertia ring to float to combat engine harmonics at all RPM ranges. The silicone gel will not expire and is not affected by temperature change. Accurate crank bore for a proper fitment. Laser engraved timing marks, and a black epoxy finish. SFI 18.1-certified
Part No. Model Engine Diameter Balance Weight
PQX2534601 FluidGel Damper, 6-Rib, LS Gen III/IV 5.50" Internal 12.4 lbs. Camaro/Firebird, Underdrive
174 2021-22 ENGINE BUILDER CATALOG