
The Story
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 |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
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.
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 |













