High-angle valve heads and higher spring pressures can cause the ... tips to further reduce friction. Because the shaft keeps the rocker arms aligned, pushrod guide plates (another source of ...

Shaft rockers transmit the loads directly ... they use to "break-in" flat-tappet cams with stiff racing springs. Whichever rocker arms you choose, do a little research before you buy.

As the spring pressures and rpm limit reaches ... For any true gearhead, these shaft-mounted aluminum rocker arms look like jewelry. Comp says the rocker arms themselves are fully machined and ...

With few exceptions, these were minimalistic setups, featuring stamped-steel non-adjustable rocker arms and solid ... rocker met the shaft. All is happy in Moparland until spring loads, high ...