s&s 160 cast 45° pro stock engine kit this version of ... cubic inch pro-stock engine is referred to as the cast engine because the ... castings the crankcase is a modified 45° four cam design which is machined ... filter mount which allows the engine to be mounted as far forward in the frame ... cast square-port pro stock heads with 2.450 intake valves 1.900 exhaust valves ... is achieved by coupling the massive s&s 4.800 bore finless 4142 chrome-moly steel ... pork chop style s&s pro stock press together flywheels with a relatively short 4.375 ... stroke the flywheel assembly includes 8.500 long s&s billet aluminum connecting ... by an experienced engine builder prior to final assembly the entire engine should ... machined and honed for proper piston to wall fitment fully machined and ...
pro stock crankcases s&s® special 45° these special race only crankcases ... accommodate cylinder spigot bores of up to 5.015 cylinder deck heights are ... than stock this allows the use of 4.800 bore cylinders cam chest is a modified ... 90 four speed style and is offset .850 to allow larger bore sizes cam chest ... frame will not fit stock chassis of harley-davidson® sportster® motorcycles crankcase pro ... stock special 45° special order sheet required when ... fastener type flywheel diameter transmission inspection window cam chest style full ... from our website www.sscycle.com s&s 45° cast pro stock crankcases special order ... feature corrected pushrod tube angles to compensate for .850 cam chest offset ... msrp $258.70 33-5379 pn 31-1010 s&s cast crankcase with ...