Big Bore Kit

1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head


1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head

1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head    1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head
Up for sale is a used OEM HRC performance ATC300R Kit cylinder and cylinder head in used condition. These components are NOT stock, but are OEM Honda. The cylinder shows some grooves/gouges toward the top on one side and will likely need to be bored to a new piston. The head shows some pitting/damage to the combustion chamber from a previous piston failure. The exterior of both parts show cosmetic blemishes such as missing paint, chips, gouges, scuffs, scratches etc. All cooling fins are intact with no cracks or missing fins. One fin on the head does show some wear. I've included the used gasket, it will need to be copper-coated before use. See photos and zoom in for condition. This part came off a 1983 Honda ATC250R. Fitment guide is not always accurate.

Please verify fitment to your vehicle by part number before ordering. They are used and may show some cosmetic blemishes, dirt, grease, etc, but will be in working order unless otherwise noted. We do our best to fully describe the condition of each used part listed and strive to be 100% accurate in application and fitment, but sometimes miss something.


1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head    1983-84 Honda ATC250R OEM Hondaline 300 cc Big Bore ATC300R Kit Cylinder & Head