Howe Billet Idler Arm - Fits Small GM Metric Rocker Cover With a maximum pressure rating

With a maximum pressure rating of 350 psi and an operating temperature range of -40° F to +300° F

These one-piece pushrods are manufactured from high quality 4130 Chromoly steel tubing that has been surface hardened for maximum durability

28 oz External Balance

Output Shaft Tube

Howe Billet Idler Arm - Fits Small GM Metric Rocker Cover With a maximum pressure ratingOur new billet idler solves the two common complaints about OEM idlers, it is tough enough to last and easy to adjust height for bump steer. If it is damaged it can be rebuilt. Models are available for the Camaro, Impala and Chevelle. NOTE: Designed for racing purposes, not intended for highway use. Howe Racing Enterprises began building and selling chassis and components in 1971 and since then we have produced countless innovative products and over