Edelbrock Crate Engine/Musi 555 Pro-Flo 4 XT EFI Big-Block Chevy

Edelbrock 3.875in. part #15824 pulley allows you to fine tune the airflow and performance of your Edelbrock Supercharger System to your preference.

The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects.

For more information visit: www.P65Warnings.ca.gov