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PushRods

HIGH PERFORMANCE PERFORMANCE PUSHRODS. These one-piece, centerless-ground 4130 chrome molybdenum pushrods are designed for use in oval track race cars; drag race cars; hot rods, including sport compacts and marine applications. Manufactured with 5/16in ball/ball ends they are available in lengths of 6.000in to 11.550" in increments of .050". The ball ends are machined to a tolerance of plus or minus .001" and the pushrods are laser-etched with the part number and specifications on a black oxide finish. Refer to our quick reference chart below for our stocking pushrod breakdown.

PRO SERIES PUSHRODS are engineered, designed and manufactured by Steward Performance with the racer in mind who's demands are nothing short of the best. Precision one piece pushrods, available in .120" wall 5/16", 3/8", 7/16" diameters and lengths in .050" increments from 6.800" to 10.200" in length. 

  • Made of Mil-spec 4130 tubing and case hardened 0.010” deep (60-61 Rc)
  • Guide plate compatible. 
  • Black oxide finish. 
  • Unique forging process adds colum thickness to full length of pushrod. 
  • Centerless ground for optimum concentricity (straightness + 0.001” TIR). 
  • Ball ends CNC-profiled for precise fit with rocker adjuster and lifter seat. 
  • 210º radius on one end standard (no charge), as is .080” oil hole.
  • Available in 5/16, 3/8, diameter with .120” wall thickness. 
  • 7/16 diameter .180 wall thickness. 
  • 1/2 diameter .200 wall thickness. 
  • Popular lengths in .050” increments 
    (tolerance + 0.002”) or custom made.


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