COMP Cams Push Rods 8470-8 With a 37% increase in stiffness over standard .080? wall pushrods, Hi-Tech .135" Wall Pushrods feature seamless chromemoly tubing that ensures even greater strength and durability. To ensure the same oil flow as standard pushrods, the .135 Hi-Tech Pushrods have the same diameter oil holes. Available in lengths from 7.750? to 9.750?, they are OD ground for consistency and black-oxide finished with laser-etched length and part number for easy identification. Hi-Tech One-Piece 9.350" Long, .135" Wall, 3/8" Diameter Pushrod Set of 8 COMP Cams Hi-Tech .135" Wall Pushrods, 3/8" Diameter, 9.350" Length, Set of 8 COMP Cams Pushrod CB H/T 3/8 Exh +.100