G.M. Chevrolet 454-LS7 Long Block. 1970's Standard Bore. Original Pistons & 7/16 Dimpled Rods. Fresh #7416 Forged Crankshaft .020/.020. Heads Rectangular Port #990 . Nice heads with no porting. Lots of meat left on bottom of head surface. Block is nice looking and should have a fresh cross hatch but no ridge at top of cylinder wall.  Pistons Std Bore. I haven't had time to clean the oil off them yet but will be cleaned prior to shipping. Block has cam bearings and freeze plugs installed already.  Heads were pressure tested and clean bill of health. Also comes with factory H rocker arms, retainers, push rods. A shipping crate fee of 50.00 will be charged and all shipping cost must be paid by buyer!!! Bid with confidence! Thanks