best place for a big bore kit

[300ex_rider1121]

wat is the best place to get a big bore kit ...is there any other places i can buy one from besides the company like if gt thunder sells one is there a place i can buy it that is not gt thundetr

[400ex men]

CURTIS SPARKS RACING ENGINE BUILDER OF THE YEAR

[cals400ex]

just call C&D, they can get you what you want.

[TC426EX]

C+D if youre just buying the parts, or GT Thunder if youre getting work done by someone else... Hetrick is up there too in a close second to me...