i have 3 pumps no dump assemblies. two superfly blocks not sure of the gear but work great, 1 hijacker? pump block with an #11gear ... all work great. come with 3 tanks. one motor needs one screw thats holds it onto the block.. all used condition. come with 10's and 8's or i have 14's also. switchbox, rear hoses... i can also throw in the return hoses for pumps...best offer... if close to i ndianapolis or willing to travel, i also have a rack that holds 8 batts along with the batts...