Here is some detailed info on the engine:

This is the cam installed in the engine:
http://www.compcams.com/Cam_Specs/CamDetails.aspx?csid=640&sb=2

except the magnum rockers are 1.6:1 not 1.5:1 (LA)

the part numbers match up.



recommended springs (notice the OD of 1.437):

http://www.compperformancegroupstores.co...;Category_Code=

Here are the pistons:
http://kb-silvolite.com/performance.php?action=details&P_id=23

Ring clearance:
http://kb-silvolite.com/clearance_pop.php