These Chevrolet Performance harmonic balancer bolts are made of high-quality steel and are heat-treated for extra strength. Chevrolet Performance harmonic balancer bolts feature a hex head to prevent socket slippage.
Underhead Length (in): 2.500 in.
Head Style: Hex
Washer Included: No
Fastener Material: Steel
Fastener Finish: Black
Quantity: Sold individually.
Perfect for the application as described