The COMP Cams Hi‑Tech .105" wall 5/16" pushrod in 7.550" length is a single-piece chromemoly rod intended to increase valvetrain stiffness. Constructed from seamless .105" wall tubing, then black-oxide coated and heat-treated, this 7.550" pushrod is stated to be 17% stiffer than .080" wall Hi‑Tech pushrods for greater rigidity under load.
COMP Cams Pushrod Hi-Tech 5/16in 7.550in