Counterweight - SBC Fits 34265/34266

Harmonic Balancer Counter Weight - Bolt-On - Hardware Included - Steel - Zinc Oxide - Pro Race Harmonic Balancers - Small Block Chevy - Each

GM LS 6.750 in Balancer SFI 25% UD

Harmonic Balancer - Pro Sport - Underdrive - 6.750 in OD - SFI 18.1 - Iron - Natural - Internal Balance - GM LS-Series - Each

GM LS 6.140in Balancer SFI 25% UD

Harmonic Balancer - Pro Sport - Underdrive - 6.140 in OD - SFI 18.1 - Iron - Natural - Internal Balance - GM LS-Series - Each