GY6 K-BLOCK CAMSHAFT & ROCKER ASSEMBLY 172cc / 180cc / 200cc FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION *MEASURE AND COMPARE BEFORE BUYING* HAVE A QUESTION ABOUT YOUR BUILD? PLEASE EMAIL US AND WE CAN HELP YOU WITH ANYTHING YOU NEED. FITS CAZADOR, RANCHER AND OTHERS