396 big block 550 to 600hp rehoned, crower cam-304 duration and .626 lift redline at 8500rpm. crower retainers, valve spring roller lifters valve locks. all clevite bearings, teflon valve seals, competition valve job, electric water pump, weiand high rise intake, brodix alum. valve covers, all new never been ran. built by broekers perfomance engines of St. Peters, MO have about $8500 invested sell for $3000 PLEASE EMAIL ME OR CALL ME I DONT GET ON HERE MUCH. Email jameyts@sbcglobal.net or call 636-221-1048