Flatside shovelhead long block is a 80 cubic inch displacement featuring Sifton oil pump breather assembly, stock stroke flywheel, Timken bearing, stock FLH cam with a matched pinion and cam gear with a Torrington bearing. Cylinders are stock style with 8.5:1 standard compression which include cast pistons and Hastings rings. Includes clamp style automatic advance distributor. Assembly is supplied with a natural finish Flatside 1966-1969 stock style cam cover, chrome lifter blocks, which are fitted with hydraulic tappets and pushrods. Order manifold, carburetor, and 2 brush generator separately. Entire unit is pre run and factory tested for oil pressure. Manufacturer's Statement of Origin is supplied.