Pro Series GM Gen IV LS7 and Gen V LT1 Harmonic Balancer Damper Bolt Kit
Pro Series GM Gen IV LS7 and Gen V LT1 Harmonic Balancer Damper Bolt Kit
SKU: SKU: 745-42088
In stock
Product Details
Features
- Fits GM Gen IV LS7 and Gen V LT1 harmonic balancer damper bolt applications
- 35 chromoly steel construction provides strength for high-clamp crankshaft retention
- 12-point head design helps support secure installation and serviceability
- Black oxide finish with oil coating helps resist rust and corrosion
Description
Upgrade your GM LS7 and LT1 setup with a Pro Series harmonic balancer damper bolt kit designed to support secure balancer installation and dependable crankshaft retention. Built for performance repairs, upgrades, and rebuilds, this kit helps ensure the balancer is properly fastened for reliable operation.
Secure Balancer Installation
Designed to properly retain the harmonic balancer on the crankshaft, this bolt kit helps support reliable operation in street, performance, and service replacement applications.
Performance-Ready Hardware
Pro Series construction provides the strength and durability needed for demanding engine builds and repeated service work.
Application-Specific Fit
Engine-specific design helps simplify installation and supports proper fitment for the listed GM or Ford platform.
Built for Repairs & Upgrades
Ideal for balancer replacement, engine assembly, and performance builds where fresh crankshaft damper hardware is recommended.
Specs
| Torque | 240 ft-lbs |
| Color | Black |
| Fastener Style | Bolt |
| Grade | Performance |
| Head Style | 12-point |
| Material | 35 Chromoly Steel |
| Quantity | Sold as a kit |
Engine Fitment
COMPATIBLE WITH
GM LS AND LT SERIES V8 ENGINES
• 7.0L / 427 in³ (LS7)
• 6.2L / 376 in³ (LT1, LT2, LT4, L86, L87)
COMMON VEHICLE APPLICATIONS
Chevrolet Corvette Z06 (LS7 equipped)
Chevrolet Camaro / Corvette (LT equipped)
Chevrolet Silverado / GMC Sierra (6.2L LT equipped)
Chevrolet Tahoe / Suburban / Yukon (6.2L LT equipped)
LS7 and LT performance engine builds
NOTES
Designed for GM LS7 and Gen V LT harmonic balancer damper bolt applications.
Verify crankshaft snout, balancer design, and OEM bolt requirements before installation.
Not intended for standard Gen III/IV LS applications unless specifically verified.
Not compatible with Gen I Small Block Chevy or Big Block Chevy engines.
Q&A
What engines is this harmonic balancer compatible with?
This harmonic balancer is designed for COMPATIBLE WITH, CHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED), 7.0 L / 428 in3, CHEVROLET SMALL BLOCK V8 GEN. V (LT BASED), 6.2 L / 376 in3.
What does a harmonic balancer do?
A harmonic balancer helps reduce engine vibration and protects internal engine components by dampening crankshaft harmonics.
Is this harmonic balancer suitable for performance applications?
Yes, this harmonic balancer is designed for performance use, but SFI certification should be confirmed if required for racing.
What material is this harmonic balancer made from?
It is made from 35 chromoly steel, which provides strength and durability for engine operation.
Is this a good upgrade over a stock harmonic balancer?
Yes, a performance harmonic balancer can improve engine reliability and help manage vibrations better than worn or stock units.
Do I need to verify fitment before installation?
Yes, you should always verify engine balance, diameter, and application compatibility before installing a harmonic balancer.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Pro Series GM Gen IV LS7 and Gen V LT1 Harmonic Balancer Damper Bolt Kit
Upgrade your GM LS7 and LT1 setup with a Pro Series harmonic balancer damper bolt kit designed to support secure balancer installation and dependable crankshaft retention. Built for performance repairs, upgrades, and rebuilds, this kit helps ensure the balancer is properly fastened for reliable operation.
Secure Balancer Installation
Designed to properly retain the harmonic balancer on the crankshaft, this bolt kit helps support reliable operation in street, performance, and service replacement applications.
Performance-Ready Hardware
Pro Series construction provides the strength and durability needed for demanding engine builds and repeated service work.
Application-Specific Fit
Engine-specific design helps simplify installation and supports proper fitment for the listed GM or Ford platform.
Built for Repairs & Upgrades
Ideal for balancer replacement, engine assembly, and performance builds where fresh crankshaft damper hardware is recommended.
COMPATIBLE WITH
GM LS AND LT SERIES V8 ENGINES
- 7.0L / 427 in³ (LS7)
- 6.2L / 376 in³ (LT1, LT2, LT4, L86, L87)
COMMON VEHICLE APPLICATIONS
Chevrolet Corvette Z06 (LS7 equipped)
Chevrolet Camaro / Corvette (LT equipped)
Chevrolet Silverado / GMC Sierra (6.2L LT equipped)
Chevrolet Tahoe / Suburban / Yukon (6.2L LT equipped)
LS7 and LT performance engine builds
NOTES
Designed for GM LS7 and Gen V LT harmonic balancer damper bolt applications.
Verify crankshaft snout, balancer design, and OEM bolt requirements before installation.
Not intended for standard Gen III/IV LS applications unless specifically verified.
Not compatible with Gen I Small Block Chevy or Big Block Chevy engines.
| Torque | 240 ft-lbs |
| Color | Black |
| Fastener Style | Bolt |
| Grade | Performance |
| Head Style | 12-point |
| Material | 35 Chromoly Steel |
| Quantity | Sold as a kit |
