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Black Steel High Performance SFI Harmonic Balancer Damper for GM LSX
HNL 9790
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Upgrade your GM Gen III/IV LS-based engines with a SFI-certified performance harmonic balancer designed to control crankshaft vibration and reduce harmful harmonics across the RPM range.
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Detalles de producto
- Upgrade your GM Gen III/IV LS-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 6.325 in. balancer improves engine stability, durability, and overall reliability.Vibration Control & Engine ProtectionDesigned to dampen crankshaft harmonics, this balancer helps reduce engine wear and improve long-term reliability—especially in performance and high-RPM applications.Durable Performance ConstructionSteel and elastomer construction provides dependable damping and strength, while SFI certification supports high-performance and racing applications.Easy Timing & Installation360 deg. timing marks simplify ignition setup, while the 6.325 in. diameter supports proper accessory alignment and straightforward installation.Built for Street & Performance ApplicationsIdeal for performance rebuilds, restorations, and upgraded engine combinations where crankshaft stability and consistent operation are critical.COMPATIBLE WITHGM LS SERIES V8 ENGINES• 4.8L / 293 in³ (LR4, LY2)• 5.3L / 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)• 5.7L / 346 in³ (LS1, LS6)• 6.0L / 364 in³ (LQ4, LQ9, LY6, L76, L96)• 6.2L / 376 in³ (LS2, LS3, L92, L99, LSA)• 7.0L / 427 in³ (LS7)COMMON VEHICLE APPLICATIONSChevrolet Silverado / GMC Sierra (LS equipped)Chevrolet Camaro / Corvette (LS equipped)Chevrolet Tahoe / Suburban / Yukon (LS equipped)Pontiac GTO / G8 (LS equipped)LS swap, street/strip, and performance buildsNOTESDesigned for GM Gen III/IV LS-based engine platforms.Verify crankshaft snout, pulley groove count, belt drive, and accessory spacing before installation.Not compatible with Gen I Small Block Chevy, Gen V LT, or Big Block Chevy engines.Bolt And Washer IncludedYesConstructionElastomerDrive Belt TypeSerpentineEngine BalanceInternalGrade TypePerformanceHarmonic Balancer ColorBlackHarmonic Balancer FinishBlack AnodizedHarmonic Balancer MaterialSteelMounting Hole Quantity3Outside Diameter6.325 in.Outside Diameter6.325 in.Pulley Groove Quantity0SFI RatingSFI 18.1Timing Marks360 deg.
| Manufacturer part number | 81102BK |
| Vehicle model | 81102BK |
| Vehicle make | Chevrolet, GMC, Pontiac |
| Vehicle fitment type | Specific |
| Brand | Top Street Performance |
| Automotive specialty part type | Harmonic Balancer |
| Features | Easy Installation |
| Material | Steel, Elastomer |
| Finish | Black Anodized |
| Color | Multicolor |
| Weight | 9.35 lb (4.24 kg) |
| Has written warranty | No |
| Items included | Bolt, Washer |
| Vehicle type | Motor Vehicle |
| Compatible cars | Chevrolet Silverado, GMC Sierra, Chevrolet Camaro, Corvette, Chevrolet Tahoe, Suburban, Yukon, Pontiac GTO, G8 |
| Pack quantity | 1 |
Who Should Buy?
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Performance Enthusiasts
Ideal for car enthusiasts looking to enhance the performance and durability of their GM LSX engine.
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Racers
Perfect for racers who need reliable dampening to minimize vibrations during high-speed competition and improve engine performance.
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Engine Builders
Great for engine builders seeking a robust solution that meets SFI standards for safety in high-performance applications.
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Casual Drivers
Not suitable for casual drivers who prioritize cost-effective solutions over enhanced performance and damping capabilities.
DESCRIPCIÓN DEL PRODUCTO
Preguntas y respuestas de los clientes
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Pregunta:
What LS engine models are compatible with this harmonic balancer?
Respuesta: It is compatible with GM LS series V8 engines ranging from 4.8L to 7.0L. -
Pregunta:
Is installation straightforward?
Respuesta: Yes, the balancer features 360-degree timing marks for easy installation and accessory alignment. -
Pregunta:
Is this product designed for racing applications?
Respuesta: Absolutely, this harmonic balancer is SFI-certified and built for high-performance and racing usage.
Top Street Performance Replacement Auto Parts Editorial Review
Black Steel High Performance SFI Harmonic Balancer Damper for GM LSX is engineered for optimal performance in various Chevrolet, GMC, and Pontiac models. Made from durable steel and elastomer, this harmonic balancer boasts an easy installation feature, ensuring that even novice mechanics can enhance their vehicles efficiently. Compatible with popular models such as the Chevrolet Camaro and GMC Sierra, it aims to improve engine balancing and reduce vibrations for a smoother ride. Enthusiasts appreciate its sleek black anodized finish and specific fitment for a range of vehicles, making it a functional and aesthetic upgrade for any performance build.
Customer Reviews & Ratings
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ventajas
- Easy installation process for quick upgrades
- Durable steel and elastomer construction
- Compatible with a variety of GM models
- Sleek black anodized finish
- Reduces engine vibrations effectively
Contras
- Weight may be slightly heavy for some setups
Platform Trust & Buyer Confidence
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Información importante
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HNL 9790
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características y beneficios
- Engine stability and durability enhancement for LS engines.
- SFI-certified for high-performance and racing applications.
- CNC-machined for precise engineering and functionality.
- 360-degree timing marks simplify ignition setup and installation.
- Dampens crankshaft harmonics to minimize engine wear.
- Ideal for performance rebuilds and upgrades requiring stability.
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