ATI Steel Crank Hub - SB Chevy RG30003XL Dyno-Tuned Intake Tube: This system

Dyno-Tuned Intake Tube: This system features a high quality

1/4 to 1-3/8

Support fits LH or RH sides

Drive Plate Bolts are heat treated to 190

ATI Steel Crank Hub - SB Chevy RG30003XL Dyno-Tuned Intake Tube: This systemATI 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