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And most other large scale cars
includes nuts and washers
After seeing that the bolt pattern on the clutch side of the engine was the same on the water cooled twin
An over-sized finned flywheel is used to prevent any cooling issues
No need to have these pipes plated or powder coated etc to prevent rust
6209 - CNC Ported Full Mod Zenoah 30.5cc 4 Bolt Long Block - Billet Crankcase And most other large scaleThis long block now comes with a TR OBR billet crankcase at no extra cost. Every long block or engine is now CNC ported and hand finished. CNC porting and hand finishing is all done in house by the OBR staff. We do not contract out any of our porting so every engine is modified to our exact specifications. We are able to offer higher accuracy this way as well as more power. Our CNC machine has allowed us to take our porting to the next level due to us
