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F/S - Mac.21 Motor & Parts

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Buckshot

Well-Known Member
Joined
Dec 22, 2003
Messages
4,100
A) Used Mac .21 parts motor - Usable piston, liner & head button. Water jacket, crank, flywheel, drum and housing. The case has some marks in the lower end where the rod hit but could be cleaned up and used. Also included is a new crank & new drum. SOLD to Rene - Shipped 10/23/14


B ) Used Mac .21 - Complete running motor in good condition. Has a new rod with a few runs on it. Brad C. 90* spray bar in the carb. $275 + shipping
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Last edited by a moderator:
Nice deal on both engines!

The "B" engine shows more detonation than would be normal. Could be due to the aftermarket spraybar. The bore must .089". If it is not, it would be beneficial to increase the I.D.
 
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