Magnuson Supercharger Crankshaft Balancer Pinning Kit
Part Number: MAG31-14-59-009
Product availability: Drop Ships From Manufacturer
Free Shipping: W/$250.00+ Order
Shipping Weight: 1.00 pounds
Magnuson makes this easy to use crankshaft harmonic balancer pinning kit that allows you to drill into the crankshaft snout to allow the installation of pins.
GM Harmonic balancer bolt