6407 - Signature Series Fully Modified Fujiwara 38ccc Reed Case Long Block With V3 Reed Case If not additional cylinder gaskets

If not additional cylinder gaskets will need to be used to achieve a proper squish clearance

includes nuts and washers

5cc version is intended for the advanced oval racer and can be overpowered if you're new to racing

You can expect a small gain in performance by just installing this crankcase

Machined Cylinder For 2mm Stroker<br />2

6407 - Signature Series Fully Modified Fujiwara 38ccc Reed Case Long Block With V3 Reed Case If not additional cylinder gasketsWe're excited about this release. This 38cc reed has the new Fujiwara 40mm bore top end and our new V3 reed case. The V3 reed case has been completely redesigned with a new intake tract and a larger reed valve. V3 reed cases have the option of using the Fat Boy reed valve to run HDA series carbs. Between the new reed case and 40mm bore cylinder were seeing a massive increase in torque and mid range power compared to a 34cc. The OBR signature series