427 Ford sideoiler short block(no sleeves or windows). It uses a 66 sideoiler block(date code 6J23),standard FE cast crankshaft(2U), Lemans rods(C6AE-E) with ARP rod bolts, Keith Black Hyperutectic flat top pistons(.020), Crower solid lifter camshaft #16357(530/535 lift, 240/243 duration @ .050")Mellings HV/HP
oil pump, HD chromemoly driveshaft, new timing chain and gears, timing cover(C8AE-6059-B)and Clevite 77 rod, main and cam bearings. The short block comes with the harmonic balancer(C8AE-A1), and resurfaced steel flywheel. The complete rotating assembly has been professionally blueprinted and balanced, $6,500.