Cannot Establish a Secure Connection

The Internet Browser you are using cannot establish a secure connection to or JavaScript is disabled. If JavaScript is disabled, please enable it to be able to complete an order on our site. Otherwise, the problem is likely due to SSL 3.0 being your default SSL setting which will prevent you from being able to Log In or Checkout and makes you vulnerable to the "POODLE exploit". To ensure your security, SSL 3.0 is not allowed on our site. Please change your browser security settings to not allow SSL 3.0. You can also update your browser using these links.

In-Store Pickup Location Close

March Performance Crankshaft Pulley Hub Adapters 348

March Performance 348 - March Performance Crankshaft Pulley Hub Adapters

Loading media

In progress
Get Free Shipping with Your Order over $99!

Adapter, Crank Pulley, Aluminum, Natural, Chevy, Pontiac, LT1, Each

Estimated Ship Date: Today Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Oversize fees also waived on this item. Valid on orders shipped in the contiguous United States.

Brand: March Performance

Manufacturer's Part Number: 348

Part Type: Pulley Adapters

Product Line: March Performance Crankshaft Pulley Hub Adapters

Summit Racing Part Number: MCH-348

Adapter Material: Aluminum

Adapter Finish: Natural

Quantity: Sold individually.

Notes: Designed for Camaro and Firebird crank pulley/balancer. Buick LT1 and other LT applications may require machining of adapter for proper alignment.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These March Performance crankshaft pulley hub adapters have been specially designed for use on Chevrolet LT1 engines. They are manufactured from high-quality material and install with no modifications. The hub adapters allow you to install a serpentine belt conversion when retrofitting a late model LT1 engine into your street rod or musclecar.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close