This is all the stuff you need to do an aeromotive AFPR on the firewall. It's not the ONLY way to do it but I like this method.
Summit:
(1) Aeromotive FPR: AEI-13109 - $131.95
(2) -6an Straight Unions: EAR-981506 - $2.95ea
(1) -6an Port Plug: EAR-581406 - $3.75
(1) -6an Straight Hose End: EAR-800106 - $5.88ea
(1) -6an Low Profile Swivel 90deg Hose end: EAR-809006 - $22.99 (not necessary on a 1g/gvr4. Can use 2 of the part below)
(1) -6an Swivel Seal 90deg Hose end - EAR-809106 - $15.88
(1) -6an Hose 3ft: EAR-303006 - $14.88
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Total: $201.23
FullThrottleSpeed:
1g/2g Rail Return Adaptor - $19.99
http://www.fullthrottlespeed.com/Dynamic/itemdesc.asp?CartId=8248740FDTSX21-EVEREST-5&Cc=&ic=001DSM6RET&tpc=
Total Cost is about $221.22 for the Aeromotive setup plus shipping charges. It's a good well known setup with a bit more work involved and a bit more cost.