Coleman Harmonic Balancer - SB Chevy - 8" - Aluminum - Crate Motor AK113112B Featuring a carbon-glass composite shell

Featuring a carbon-glass composite shell

8 AN Female to 7/8-20 in Male

additional lower cross bar added to main hoop for added side support and assist in seat mounting

C6 and Z06 Models

Coleman Harmonic Balancer - SB Chevy - 8" - Aluminum - Crate Motor AK113112B Featuring a carbon-glass composite shellThese lightweight harmonic balancers are made from billet aluminum. They reduce rotating weight, lower the moment of inertia for quicker acceleration and increase horsepower. They feature a steel outer sleeve that a magnet will stick to. They are available for Chevy and Ford crate motors. Coleman Racing Product is a leading supplier of quality innovative circle track racing components. Product Description: Harmonic Balancer 8. 000 in OD Aluminum Steel