1979-1980 CBX1050. 1980-1982 CBX1000 ProLink 999cc. 1978-1979 CBX1000 ZA (CB 1) 999cc. 1976-1978 CB750A Automatic 736cc. Factory Racing Parts SAE 10W-40 Full Synthetic 5 Quart Oil Change Kit. Our 10W-40 Powersports Engine Oil is engineered specifically for 4-stroke motorcycle engines and transmissions.