7.5" LS-1 Chevy Harmonic Balancer Damper Camaro Firebird LS1 GM W/ ARP Bolt

Small Block Chevy V8 - Internally Balanced 

LS-1 Camaro Firebird LS1 Crate Engine

KMJ Performance is proud to sell the Assault Racing LS-1 Harmonic Balancer! Our damper for the extremely popular LS1 engine represent one of the best values available in the high performance industry. This is a very high quality damper at an affordable price. This damper will also work on most LS1 based crate engines. Although not required on a stock engine, our dampers have a keyway and 60° of timing marks. This damper is dimensionally identical to the stock O.E. damper. Like all Assault Racing dampers, these units feature elastomer construction between the hub and ring which is bonded for extra strength. Comes with ARP 234-2503 balancer bolt.

Balancer Bolt Specs:

Thread - M16 x 2.0
Underhead Length - 4.325" 
Head Style - 12-Point
Washer Included - Yes 
Fastener Material - 8740 Chromoly
Fastener Tensile Strength - 200,000 psi

Part Specifications: