Polished Aluminum Ball Milled Valve Cover Breather (1" Neck Push In) and built to exacting tolerances

and built to exacting tolerances

This units require the use of carrier bearing LM102949 / LM102910

Speedmaster aluminum LS valve covers will give your LS series engines a totally new look

Windsor and Big Block versions are built from sturdy cast aluminum

These Speedmaster aluminum water pump pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 aluminum specifications and come in machined or polished finishes to suit your application

Polished Aluminum Ball Milled Valve Cover Breather (1" Neck Push In) and built to exacting tolerancesThese aluminum push in breathers from Speedmaster are just the thing to prevent oil splash while adding some style. They are available in plain and ball milled designs to best suit your tastes and match your ride. Speedmaster breathers keep your crankcase properly vented and add a little shine under the hood. They are available in a wide variety of styles for many applications.