COMP Cams Push Rods 8498-16 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 8.680"/9.650" Long, .135" Wall, 3/8" Diameter Pushrod Set COMP Cams Hi-Tech .135" Wall Pushrods for Big Block Chevy, 3/8" Diameter, 8.680" Intake Length, 9.650" Exhaust Length, 2 Sets of 8 COMP Cams Pushrods CB Truck 3/8 Int/Exh