GM Performance SBC Harmonic Balancer 12551537

Engine Balance: Internal

Degree Markings: Yes

Outside Diameter (in.): 6.750

Keyway Quantity: Stock

Harmonic Balancer Material: Cast iron

Harmonic Balancer Construction: Steel

Harmonic Balancer Color: Natural

Mounting Hardware Included: No

Quantity: Sold individually.

Special Attention: Designed for timing pointer in the 2 o'clock position.