brand new just had built at machine shop have all paperwork. solid roller cam, 4291 heads that have had bigger SS valves in it and race port job done. double roller, deep pan HV pump etc. all the best. 600hp motor. selling my chevelle so motor is just sitting on stand. never fired, all bearing were put together with grease so no worries letting it sit for alittle before first fire. throw me an offer just looking to break even. willing to throw in 850 race carb holley.