pic of the 74, need some help to

[350Xccelerator]

well i took a pic of the 74 70 that doesnt run because its missing a screw, it fell out a while back while my brother was riding it, and we coudlnt find it, if anyone knows where i can get one, please let me know. oh yea in the last pic the screw thats missing is supposed to go in the bottom right corner of the carb.

http://i2.photobucket.com/albums/y46/sinaloa350/DSCF0251.jpg

http://i2.photobucket.com/albums/y46/sinaloa350/DSCF0248.jpg

http://i2.photobucket.com/albums/y46/sinaloa350/DSCF0249.jpg