Holley Tensioner Cover # HO97-157 Rate_15 Their effective rpm range runs

Their effective rpm range runs from idle to 6

These Holley carburetor fuel transfer tubes will replace your factory transfer tube without any modification

350 and 400 engines with long water pump

Provides power like a single-plane and throttle response like a dual-plane

Holley Tensioner Cover # HO97-157 Rate_15 Their effective rpm range runsHolley Tensioner Cover # HO97 157 "Accessory Belt Tensioner Dress Up Cover, Holley Mid Mount Accessory Drive, Aluminum, Polished, Each Holley Tensioner Covers Holley tensioner covers complete the dressing of your mid mount accessory drive belts. The covers are precision machined from aluminum and are available in a black or polished finish.