ATI Crank Hub - Steel - Chevy SB Snout w/BBC Seal Diam - 6 Bolt Chrysler - 3/16 & 1/4 Keys - Blower

This ATI crank hub is made from solid steel, featuring a Chevy small-block snout with a big-block seal diameter. It's designed to work with 6-bolt Chrysler applications and accommodates both 3/16-inch and 1/4-inch keys, making it a versatile choice for blower setups. The steel construction means it's built to handle the stresses of high-performance engines.

When you're setting up a blower motor, the crank hub is a critical piece that connects your damper to the crankshaft. This particular hub from ATI is well-made and offers specific dimensions that are important for proper fitment and function in certain engine builds. The inclusion of provisions for two different keyway sizes gives you flexibility during installation, ensuring a secure connection.