RCU Forums - View Single Post - 65cc to 70cc conversion what engine would be best
Old 10-15-2004 | 05:13 PM
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Antique
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Default RE: 65cc to 70cc conversion what engine would be best

Sachs Dolmar model 120 or 120 SI, 4.2 cubic inches, VERY good conversion...The basis for all the 4.2 engines sold by Fox, Brison, J&A, and others......