The Peterson small-block Chevy aluminum mandrel is a precision-machined 1" mandrel measuring 3.250" long, offered in billet aluminum for a lighter option in small block Chevrolet drive setups. Peterson's mandrels are produced to provide the precision and dependability racers demand, and aluminum variants offer an alternate material choice while maintaining accurate fit for common applications.
Peterson Fluid Systems Chevrolet Small Block Mandrel 3.250in - Aluminum