PowerBond 25% Underdrive Race Series Harmonic Balancer for Chev LS Gen III
Corvette '98-'13, 7.25" Dia., 25% Underdrive, Internal Balance
Changing the balancer diameter can alter the performance of the accessories and engine rev speeds and can also increase your vehicle's horsepower output. Using the same material and extreme pressurebonded process as PowerBond SFI race series harmonic balancers. The Race Series underdrive harmonic balancers help reduce the parasitic power loss caused by the front drive accessories. Underdriving also helps prevent over-revving alternators. 10% underdrive balancers are also available.
Part Type: Harmonic Balancer
Style: Race Performance
Application: Corvette 1998-2013
Engine Balance: 25% Underdrive Internal
SFI Accepted: Yes
Overall Diameter (O.D.): 7.233"
Crank Bore (I.D.): 1.481"
Nose Diameter (O.D.): 2.126"
Overall Width: 2.817"
Harmonic Balancer Material: CNC Machined AISI 1045 Forged Steel
Harmonic Balancer Construction: Bonded High Pressure, Low Cure that features a Natural Rubber
Harmonic Balancer Finish: Black
Timing Marks: Yes (Computer Etched)
Pully Pattern: 3-Bolt
Mounting Hardware Included: No
Manufacturer: PowerBond by Dayco
Manufacturer's Part Number: PBU1117SS25
Packaged Weight: 9.9 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each