10-2121 Panhead 74 Short Block

74 inch short block is shipped assembled. Unit features Replica crankcases Sifton oil and breather assembly stock stroke flywheel Timken main bearing assembly stock cam properly installed with a matched pinion and cam gear with Torrington bearing. Assembly is supplied with a natural cam cover and lifter blocks that are fitted with standard tappets. Number boss is blank so the builder can stamp their own numbers to match the year of the Panhead they are assembling. *NOTE: The lower end tapered bearing is 1969-up style.