THIS IS ONE USED STOCK HARLEY ROCKER ARM AND BLOCK FOR 1948-1965 OHV BIG TWINS THIS IS A REAR EXHAUST/FRONT INTAKE NEEDS CLEANED UP AND WILL NEED TO BE FITTING TO SPEC.OTHER THEN THAT GOOD SHAPE FREE SHIPPING!!! IN USA SORRY BUT I DO NOT SHIP TO MEXICO CHECK OUT MY OTHER ITEMS!!!!!! IF YOU DONT SEE SOMETHING YOU ARE LOOKING FOR IN MY STORE GIVE ME A CALL OR TEXT ME I MAY HAVE IT 502-991-6719 ROBBY