Forged internals, ported heads, mild/race cam with matching rockers, twin timing chain, machined oil pump cover. Everything will be replaced with brand new parts except the block. I cant justify $4500 for an alloy block. I'm not sure on what comp i'm aiming for yet. There will be a 2500-2800 stally with a stage 2 rebuilt 4l60e. The diff will be replaced with a borg warner using the conversion kit and cut down vl commodore axles and a vz brake upgrade kit and new suspension right round to help tighten it all up abit. 17x8 rims to help keep it on the road