[url:osanecvz]http&#58;//www&#46;floydcountymuseum&#46;org[/url:osanecvz]  
Contact The Floyd Co. museum (link above) Ask for the fleetline manual,
it should give you the information you need. Turning the engine with the rockers removed will not cause damage, be sure to remove the pushrods so they don't end up in the oil pan.[/url]