battery relocation question

So you just electric-taped it all up at one connection point and then run the CABLE to the back? Should you elaborate on what you’ve done? Cause I’m doing the same thing right now whats the cleanest way to do this…

How much does a Distribution Block run for?
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Wouldn’t the starter/alt not perform aswell when it’s no longer directly connected to the battery? being more down the line i mean…