Crank Hub & Inner Shell Steel - BBC w/1/4 Keyway

Enhance your big block Chevy's performance with the ATI PERFORMANCE Crank Hub & Inner Shell Steel, designed for durability and precision. This essential component features a 1/4 keyway for secure installation, ensuring optimal power transfer and reliability.

• Engineered from high-quality steel for superior strength and longevity.
• The 1/4 keyway design ensures a tight fit, preventing slippage during high-performance applications.
• Lightweight at just 3.77 lbs, this crank hub minimizes unnecessary weight while maximizing efficiency.
• Perfectly suited for serious racers and enthusiasts looking to upgrade their engine components.

With the ATI PERFORMANCE part number 916890K, this crank hub is an ideal choice for those who demand excellence in their engine setup.

Upgrade your engine with confidence and experience enhanced performance with this reliable crank hub.