Gen 3 Hemi – Rocker Arm System ( Non Adjustable )

Manton Gen 3 Hemi Rocker Arm System ( Non Adjustable )

Over the past decade, enthusiasts are continually pushing the boundaries of the Gen III Hemi engine family. At Manton, we prioritize enhancing valvetrain stability through significant improvements in our rocker arm system. Drawing on decades of Manton family Hemi valvetrain engineering, honed in top-tier racing like Top Fuel, Blown Alcohol, Pro Mod, and Pro Stock, we craft an ultimate bolt-on upgrade.

Our system is meticulously designed to seamlessly integrate with OEM cylinder heads, accommodating a wide spectrum of applications—from daily-driven hot rods to high-performance 2,500+ HP Tube Chassis Race Cars. Engineered for resilience, our .250 wall chromoly rocker arm shafts bolster system rigidity. To further enhancing valvetrain durability. We’ve engineered special pushrod tips to accommodate our robust 3/8 diameter pushrods, offering over double the strength of standard OEM 5/16 diameter pushrods.

This system is engineered to deliver the strength and reliability needed to boost the power of your Gen III Hemi engine with confidence.

Includes:

• Non-adjustable intake & exhaust rocker arms,
• .250 wall nitrided shafts
• Shaft collars & tie bars
• ARP retention bolts.