Welcome to the board!
Long tube headers
http://67-72chevytrucks.com/vboard/s...d.php?t=450871
LS1 Efans...I'm still trying to get around to a FAQ on this.
http://67-72chevytrucks.com/vboard/s...d.php?t=450187
Vette servo, nice firm shift but not harsh.
http://www.oregonperformancetransmis...de=NTP-K51828C
Billet 4th Servo, Some say not needed because it is only used in overdrive, but I like it.
http://www.oregonperformancetransmis...ode=SNX-77767K
Transgo HD2 kit.
http://www.oregonperformancetransmis...=TRG-4L60E-HD2
Above all else get a custom tune! PM Shon on here, he will hook you up. Lots of places offer tuning services, my current one is from.
www.blackbearperformance.com