[quote="gnsrule"][quote="mopar1968"]Mine is mounted on the firewall, with line to carb, no problems :!: :!:
I belive NHRA sais no fuel line can be within 2 inches of the firewall, for what its worth.
Craig[/quote
6" I believe

for regulator, they get that I believe with the fact it states must be 6" forward of flywheel, bell housing area