This is a High Compression engine ( 12.3-1 ) so unless you have 100 Octane available its not an everyday driver combo , it makes over 200 Hp Idles great ,.460/.480 228-238 .050 Crane Solid Cam 112 LSA can supply a Flex-plate or Std Flywheel this is water pump to Flywheel Air cleaner to Oil pan, includes The Ignition system Duraspark II, and Blaster coil , Taylor wires its minus the Module ( use a GM 4 pin or MSD 6al or equiv ) will also include the Headers , e-mail me if serious and I can call and discuss all the internals mods , 1500.00 , that is 1/3 or less it would cost to build