machined with both chrysler and gm bolt patterns oil pick-up changed to 2-bolt flange ... up main caps nodular iron cross-bolted first four starter engineered to clear all ... with hemi®0 or wedge mounts cylinder head holes configured for hemi® or wedge ... heads hemi is a registered trademark of ... screw-in oil pick up or 2-bolt flange design oiling feeds rockers from both oil ...