ordering my ls 1st gen f-body swap parts this week,suggestions please

[s10pro]

68 camaro ls1 4l60 already have, need to order . mounts,pan ,wiring harness and headers.
Was going to use holley retro pan ,and what they suggest is hooker headers and hooker plates.for the wiring someone suggested on this site i use thunder racing for the harness and ecm , said it was a nice piece and come with ecm for short money. if for any reason you had prob with any of these products please post,Thanks kevin
part # for what i was going to use
pan holley 302-1
mounts 12611 hkr
headers 2288-1hkr
thunderracing for for harness