Originally released in 1990 for nascar applications we ve reengineered our premium.
Jesel rocker stand studs.
The folks from jesel remind us that as the stud mount rocker slides up and down the stud it takes up the valve lash before it opens the valve.
The steel stanchion post engages into our patented retainer plate to keep the rocker arm perfectly aligned with.
Even the rocker stands can be custom ordered if needed to compensate for longer than stock valve lengths.
If the answer is yes then jesel sportsman series rockers are the solution for you.
Find jesel sportsman series shaft rockers and get free shipping on orders over 99 at summit racing.
Jesel kss 197570 jesel sportsman series shaft rockers compare rocker arms sportsman series full roller 1 75 1 7 ratio shims for afr v2 heads chevy big block kit.
The rocker pivots on a steel stanchion post which can be shimmed to adjust the rocker arm to valve tip geometry.
Unlike traditional stud rockers jesel premium stud rockers do not require annoying stud girdles or pushrod guide plates.
Set the valve lash on 1 intake rocker at this time.
The lash on 1 exhaust can now be set.
Jesel pro aluminum rockers are 19 7 stiffer than a similar big block chevy sportsman series rocker.
Since their release jesel sportsman series shaft rockers have proven themselves to be the ultimate replacements for inadequate stud rocker assemblies on oem and aftermarket cylinder heads.
Consider a simple vintage chevy stamped steel stud mount rocker.
Jesel inc 1985 cedar bridge ave lakewood nj 08701 tech line.
Jesel sportsman steel rockers provide engine builders with the option of high strength steel rockers at an extremely affordable price and can be ordered separately or as an upgrade to certain pro aluminum rocker systems.
New premium stud rockers.
Continue rotating the assembly and stop when 1 intake rocker starts returning from full lift.
Starting at 1 cylinder rotate the engine until the 1 exhaust rocker just starts to open the exhaust valve.