base cub kit 66mmbore?

[twinrock]

hey just wondering ..im building another engine..again this will be for a road going rz based engine /bike..i was thinkin of a simple stock stroke and the first size opton of the cubs which i think is a 66mm bore?? im not lookin for huge power in this bike but a good all round honest performance fun 2 stroke ride..how would it compare to say a stock rz350 pv engine..which is basically all i have to compare it too..rz stuff 350 is getting harder to find only 250 stuff left..lol by the time u find one rebore and replace pv seals and the like..the price is comparable to a cub 66mm any one riding one got feed back thanks...