With 37 percent increase in stiffness over standard 0.080 inch Wall Pushrods, Hi-Tech 0.135 inch Wall Pushrods feature seamless chromemoly tubing that ensures even greater strength and durability. To ensure the same oil flow as standard pushrods, the 0.135 inch Hi-Tech Pushrods have the same diameter oil holes. Available in lengths from 7.750 inch to 9.750 inch, they are OD ground for consistency and black oxide finished with laser etched length and part number for easy identification.