Honda CB1 NC27 Cylinder Head. This came off CB1 NC27 engine, which is Honda CBR400RR NC23 engine with a modified head for europium marker.
The engine number starts with NC23E-1207. The CB-1 engine is similar to the early NC23 models CBR400RR. With changes to the port lengths and angles as well as smaller valves and lower compression ratio; changes in the primary and secondary gear ratios reduced the 60 mph (97 km/h) first gear down to around 30 mph (48 km/h), making the slightly less powerful CB-1 feel much quicker from a standstill than its sportier sibling, All engines derived from the NC23 block carry the NC23 ID code in the engine number; this includes the NC27, 23, 29, 31 etc. Models with chain driven cams.Other parts may be available. We always get proof of posting from the post office even for standard 1st and 2nd class post. There are higher charges for deliveries to Scottish Highlands, Channel Islands, Isle of Man, Shetland Islands, Ireland etc. We strive to receive good feedback and it is important for us to get 5 stars for everything every time. All Used parts must be checked and fitted by a professional. We do not take any responsibility. The item "Honda CB1 NC27 Cylinder Head NC23 CBR400RR CBR400" is in sale since Thursday, February 13, 2020. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Cylinder Heads & Valve Covers". The seller is "redrosebikebreakers" and is located in Manchester. This item can be shipped worldwide.