Re: Is it ok for two wires to come out of the fuse holder?
as long as both 8 gauge wires are securely tightened in the fuse holder output then it is should be fine as long as the fuse in the holder is rated higher than the capacity of the wires.
Yes you can replace it with a fused distro block, will you gain anything but looks? Doubtful.
If you want a 100% accurate answer,you need to give us all the info about your system setup.
95 Sonoma Ext Cab 4.3L 5spd, Dual alts Tenney 270 amp alternator and 240 amp H.O.alts, 4 DEKA AGM batteries
Pioneer deh8400 rsd250.2 powering Infinity Kappa60.5 comps and Morel coaxials
7.2 cube net wall 2 crossfire XSv215s and 4 bb2400.1s.
Daily Driver: 1995 Buick Park Avenue "leather couch on wheels"
JVC KD-HDR60 Aura RPM2300 on Opti5.1 comps and Planet Audio zr300.4 bridged on Morel Ultimo 6X9's
REFS: AMPJUNKIELIKEME, SERJR711, ZEUSILICIOUS