ATI Aluminum Crank Hub - SB Chevy 3450 Punch Mandrel

Punch Mandrel

Designed for use with 1-3/8" quick turn springs

W/Dog Bone Harness and Pro Adjusters on Harness

15' Wiring Harness for power and pumper control with waterproof connectors

ATI Aluminum Crank Hub - SB Chevy 3450 Punch MandrelATI replacement hubs are available in steel or aluminum and have different finishes, depending on your application. ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing experience. Product Description: Harmonic