The block is a 1970-1978 block with casting 3951509. It has splayed mains with ARP studs and bolts, head studs (missing nuts/washers for head studs), bushed lifter bores std size, magnifluxed (no cracks), torque plate hone to 4.155, decked, performance coated cam bearings chp8t, #1 and #2 cylinder have sleeves (press fit and lip for sleeves), and brass soft plugs. Wanting $1200 obo. Located in Hutchinson, Ks.