GM LT High Performance 4 and 6 Groove Harmonic Balancer/Damper
GM LT High Performance 4 and 6 Groove Harmonic Balancer/Damper
SKU: SKU: 81511
In stock
Product Details
Features
- Fits GM Gen V LT-based 6.2L engine harmonic balancer applications
- Internal-balance steel elastomer damper supports LT street and performance builds
- Controls crankshaft vibration and reduces harmful harmonics for improved durability
- SFI-approved design with 360° timing marks for high-performance applications
Description
Upgrade your GM Gen V LT-based engines with a SFI-certified performance harmonic balancer designed to control crankshaft vibration and reduce harmful harmonics across the RPM range. Built for street and performance applications, this balancer improves engine stability, durability, and overall reliability.
Vibration Control & Engine Protection
Designed to dampen crankshaft harmonics, this balancer helps reduce engine wear and improve long-term reliability—especially in performance and high-RPM applications.
Durable Performance Construction
Steel and elastomer construction provides dependable damping and strength, while SFI certification supports high-performance and racing applications.
Easy Timing & Installation
360 Deg timing marks simplify ignition setup, while application-specific sizing supports proper accessory alignment and straightforward installation.
Built for Street & Performance Applications
Ideal for performance rebuilds, restorations, and upgraded engine combinations where crankshaft stability and consistent operation are critical.
Specs
| Engine Balance | Internal |
| Timing Marks | 360 Deg |
| Groove Quantity | 6 4 |
| Damper Material | Steel |
| Construction | Elastomer |
| SFI Approved | Yes |
Engine Fitment
COMPATIBLE WITH
GM LT SERIES V8 ENGINES
• 6.2L / 376 in³ (LT1, LT2, LT4, L86, L87)
COMMON VEHICLE APPLICATIONS
Chevrolet Camaro / Corvette (LT-based engines)
Chevrolet Silverado / GMC Sierra (6.2L LT engines)
Chevrolet Tahoe / GMC Yukon (6.2L LT engines)
GM full-size trucks and SUVs with 6.2L LT engines
LT swap, street/strip, and performance builds
NOTES
Designed for GM Gen V LT direct-injection engine platforms.
Verify crankshaft snout, pulley groove count, belt drive, and accessory spacing before installation.
Not compatible with Gen III/IV LS, Gen I Small Block Chevy, or Big Block Chevy engines.
Q&A
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
GM LT High Performance 4 and 6 Groove Harmonic Balancer/Damper
Upgrade your GM Gen V LT-based engines with a SFI-certified performance harmonic balancer designed to control crankshaft vibration and reduce harmful harmonics across the RPM range. Built for street and performance applications, this balancer improves engine stability, durability, and overall reliability.
Vibration Control & Engine Protection
Designed to dampen crankshaft harmonics, this balancer helps reduce engine wear and improve long-term reliability—especially in performance and high-RPM applications.
Durable Performance Construction
Steel and elastomer construction provides dependable damping and strength, while SFI certification supports high-performance and racing applications.
Easy Timing & Installation
360 Deg timing marks simplify ignition setup, while application-specific sizing supports proper accessory alignment and straightforward installation.
Built for Street & Performance Applications
Ideal for performance rebuilds, restorations, and upgraded engine combinations where crankshaft stability and consistent operation are critical.
COMPATIBLE WITH
GM LT SERIES V8 ENGINES
• 6.2L / 376 in³ (LT1, LT2, LT4, L86, L87)
COMMON VEHICLE APPLICATIONS
Chevrolet Camaro / Corvette (LT-based engines)
Chevrolet Silverado / GMC Sierra (6.2L LT engines)
Chevrolet Tahoe / GMC Yukon (6.2L LT engines)
GM full-size trucks and SUVs with 6.2L LT engines
LT swap, street/strip, and performance builds
NOTES
Designed for GM Gen V LT direct-injection engine platforms.
Verify crankshaft snout, pulley groove count, belt drive, and accessory spacing before installation.
Not compatible with Gen III/IV LS, Gen I Small Block Chevy, or Big Block Chevy engines.
Specifications:
Engine Balance: Internal
Timing Marks: 360 Deg
Groove Quantity: 4, 6
Damper Material: Steel
Construction: Elastomer
SFI Approved: Yes
