this is my combo:
'72 318, .030 over, kb167's zero decked, scat i-beam rods, forged crank, fully ported RHS heads with 2.02 intakes,
comp xe285hl cam:
http://www.compcams.com/Company/CC/cam-specs/Details.aspx?csid=632&sb=2
10.1 static compression,
solid lifters, roller rockers, 978 dual springs, msd street fire box with electronic ignition, rpm air gap intake and the suspect problem, a holley 750.