Left Side Engine Case(EA)

FXST left side engine case is sand cast as original number boss is blank The case has updated design to accept 1940 1954 case bushingbrbrThe serial number pad is 516 wide and 214 long and the 193642 pads features two lugs on the pad as on 19361940 models Case must be fit to builders right hand case Fitting the case to your existing case may require machining andor adding material on motor mount surfaces beside the deck height of the cylinder spigot area This is not a bolt on component Deck height must be milled to fit Accepts 61 flywheels Case set required line lapping of the main case races Order case race available separately Baffles cast in at cylinder base area NOTE Left side cases accept standard case race NOTE Short rib case used 1936 mid 1961 Last 1941 production thru 1947 have the high rib for the added strength needed for 74 cubic inch NOTE It is important to match case to the existing case It will require machine work and possible welding of addtional material for final fitting