where to run boost and electrical lines through firewall

87lc2/wo2

Member
Joined
Nov 25, 2007
Where would be an ideal location to route wires and a boost line from the interior to the engine compartment to get my mechanical boost and electric fuel pressure gauges?
 
the hole right under the brake booster is what im using, its about 1inch diameter. just get a rubber or plastic gromet
 
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