The Manton 304-145 Series 3 pushrods are a higher quality pushrod made from hard drawn 4130/4135 seamless chromoly tubing and provides approximately 170,000 psi tensile strength for Moderate to High Performance applications. Manton Series 3 pushrods are not case hardened and are not for use with guide plates. Pedestal or Shaft style rocker arms must be used.
