SHAFT ROCKER ARMS AND ROCKER KITS BY JESEL


For over 30 years, championship winning racers in virtually every form of racing from NHRA Pro Stock to Sprint Cup have relied on JESEL Shaft Rocker Arms to get them into the winners circle. Used by top engine builders worldwide, JESEL Shaft Rocker Arms continue to set the standard by which all others are measured.

 

SPORTSMAN SERIES SHAFT ROCKER ARMS

High Quality. High Value. Low Cost.

Still adjusting your stud rocker arms every weekend? Racers and engine builders around the world have been rewarded with years of reliable, trouble free service from JESEL Sportsman Series Shaft Rocker Arms on their daily drivers, drag cars and marine applications, as well as dirt and asphalt oval track racing applications. Read More...



SHAFT ROCKER ARMS Vs.
STUD ROCKER ARMS

No stud rocker can perform as well and as reliably as a longer pivot shaft rocker. Find out why...

PRO SERIES SHAFT ROCKER ARMS

Custom Built To Your Specifications

JESEL Pro Series Shaft Rocker Arms come in thousands of combinations. Anything from rocker arm ratio to adjuster offset to lightening options can be tailored to your specific needs. A shotpeened rocker arm surface finish along with a profiled rocker arm tail and a clipped-pin nose roller are standard features found on the Pro Series kits. Even the rocker arm stands can be custom ordered. Read More...

PRO J2K SERIES SHAFT ROCKER ARMS

When Second Best Just Isn't Good Enough

The ultimate balance of mass, stiffness and strength, JESEL Pro J2K Series Shaft Rocker Arms are the top choice for NHRA, Sprint Cup, Nationwide and Craftsman Truck Series engine builders. These MoHawked rocker arms are so strong that we have been able to supply NASCAR teams with rocker arm ratios of up to 2.3 to 1. Read More...

PRO STEEL SERIES SHAFT ROCKER ARMS

The Next Generation Of Shaft Rocker Arms

When minimum rocker arm mass and lowest moment of inertia are huge concerns, JESEL Pro Steel Series Shaft Rocker Arms are the solution to your problems. JESEL offers two distinct steel rocker arm body designs, the MoHawked J2S and the Pocket I-Beam J3S. Either design can be fastened using a traditional shaft and bolt mounting system or with our new Box-Style stands. Read More...