New Billet Aluminum 7075 Big Block MoPar Main Caps $249.set

New Made in USA set of 5 Al's Rapid Transit 7075 T651 Billet Aluminum 2-bolt Main Bearing Caps for B 383 400 and RB 413 440 Dodge Chrysler Plymouth Mopar Wedge Big block engines. These are stock height and help absorb the shock in the lower end of high horsepower engines. These are clear anodized to provide a durable finish. As with all main caps they must be align bored / honed to fit your engine block. Often times it is less expensive to fit the aluminum caps since they are easier to machine . These can also be used with a main girdle for ultimate strength. Aluminum main caps also help to reduce cap "walk" and extend the life of bearings and lower end components. $249.set shipped.