cast engine because the crankcases and cylinder heads are manufactured from high ... strength virgin aluminum castings the crankcase is a modified 45° four ... in the frame as possible see photo the cylinder heads are s&s cast square-port pro ... stock heads with 2.450 intake valves 1.900 ... bore finless 4142 chrome-moly steel cylinders with a set of pork chop style s&s pro ... and trued pork chop style crankshaft cylinders and pistons which are machined and ... fitment fully machined and assembled cylinder heads 1.725:1 ratio forged steel rocker ... aftermarket 5 speed transmission for a harley-davidson® sportster® a special access door is ... combination uses the s&s 4.600 bore cylinders and pistons along with a 3.600 stroke ... designed for an engine with a 45° cylinder angle check your sanction rules to ...
by s&s g squared motorsports and gail s harley-davidson® was a result of george smith s desire ... motor mount are intended for use with harley-davidson® transmission for 1999-up engines with ... the frame will accommodate the taller heads and pro stock style exhaust location ... with 1.500 crankpin s&s cast pro stock cylinder heads w/electric compression releases ...