426 Street Hemi – Rocker Arm Shaft ( Intake )

Manton 426 Street Hemi Rocker Arm Shaft ( Intake )

At Manton, we prioritize valve train stability, reflected in our manufacturing of exceptionally rigid shafts. Crafted from .250 wall thickness 4130 Chromoly steel, our shafts undergo rigorous processes for durability. They are heat-treated, machined in a four-axis milling center, centerless ground to precise dimensions, hard chrome plated, and finish ground for superior wear resistance. This hard chrome surface ensures optimal performance, ideal for daily use in street Hemis and various applications.

Includes:

• 1 Individual Rocker arm Shaft

Each shaft is sealed with threaded plugs at both ends, guaranteeing leak-free operation without relying on O-rings prone to wear. With two intake shafts needed per engine, our American-made products meet stringent quality standards.