after checking it out a little,it has a 899 gm performance parts block offered over the counter in the 80s and early 90s,dry sump only,no provisions for filter has an fitting instead ,billet steel 4 bolt main caps with outer bolt on angle,even fire steel crank with offset crank pins,alot of extra meat every where,alu heads with 2.15 intake valves with porters name etched on them they came with jessel or t&d shaft rockers,700 lift solid roller cam.exotic 2 piece 4bbl intake,old msd stuff,,the list goes on.its a pure race engine.complete dry sump system with all braided lines and an fittings,3.5 gallon oil tank,3 stage ex pump with scavenge pump,tank vents,super nice vintage quick release steering wheel,plus a rebuild kit,extra crank,block. remember all for 400 dollars! engine is fresh on a stand but needs to be inspected.