can we fit any aftermarket engines in the sportster zipper,s$s,revtec 88,90,110,127,cui as it would be a chaep and good way to get power cos i seen a s&s 88 ci on ebay for $4000 has 118 hp could sell my stock 883 motor on ebay some cash
Just looked at the NHRS site and they also do a 90cu in kit too
hi i think you were looking @ a big twin engine ? , S & S do a 1991 up sporty big case 91c.i. + a 100 c.i. bigger 4 inch square motor bore & stroke complete less clutch & g/box