Got it. And I 'm guessing the offset is for clearance. Steve Re: No Subject Date: Thursday, August 11, 2005 01:35 PM From: Frank Swygert <farna@xxxxxxx> The rockers are on a shaft in pairs, not all on the same head on one shaft. They did this to keep the rocker from twisting on the stud without special machining. On August 11, 2005 Steve Avery wrote: > Ok, these are continuous shaft rockers as in 4 pairs of rockers per head > are tied together?On the offset rocker are you talking about an > individual stud rocker that uses the offset to eliminate pushrod > guideplates? > Steve > Owner & Proprietor, South Texas AMC