Sawrain
Pinnacle OPE Member
- Local time
- 3:38 PM
- User ID
- 2614
- Joined
- Feb 11, 2017
- Messages
- 304
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- 1,274
- Location
- South.
I currently have two cylinders off my 661s, both running well, I did however notice light scuffing just below the intake port on both, is this something these saws are prone to?
One saw has also polished the bottom of the intake side skirt to a mirror finish, has anyone had this before?
HW 066BB left, OEM 661 right
066BB pin centre to crown hight 23.4mm
MS661 pin centre to crown hight 28mm
One saw has also polished the bottom of the intake side skirt to a mirror finish, has anyone had this before?
So I am building a scrap yard 066 round top and came into an early 56mm big bore cylinder, does the 56mm 661 piston get used in that,or is it a different pin/skirt height?
HW 066BB left, OEM 661 right
066BB pin centre to crown hight 23.4mm
MS661 pin centre to crown hight 28mm
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