6700 - G290RC +2mm BALANCED Crankshaft Large Oil Seal

Large Oil Seal

View engine description for modifications done to top end

<p>This is a brand new race ported 30

This kit requires a 2mm stroker (not included)

With some of the top pro's in the sport now running signature series engine they've picked up wins as well as TQ in the largest race of the year the West Coast Nationals as well as several other events

6700 - G290RC +2mm BALANCED Crankshaft Large Oil SealOBR balanced crankshaft for 30. 5cc engines. Our cranks are CNC machined before being pressed back together and hand trued. Balance factor is greatly increased over stock and you can expect more power across the board along with a huge drop in vibration. From our testing we see engines with a balanced crank spool up quicker, have more mid range power and rev higher.< p> <p>< p> <p>All balanced crankshafts have a lead time of about a week. If your