weiand says their manifold is for both oval and rec. ports. just have to use the spec. fel-pro gaskets.
Dan
yeah i called them too trying to figure out why jeg's and summit show no listing for one, they told my torque numbers were better with the mismatched set-up. smokinlowrider, aaron has been runnin number like crazy for me and we came up with this set-up:
RPM --- HP -- Tq
2000 - 270 - 709
2500 - 351 - 737
3000 - 433 - 757
3500 - 505 - 757
4000 - 576 - 757
4500 - 642 - 749
5000 - 693 - 727
5500 - 733 - 700
6000 - 751 - 657
6500 - 726 - 588
7000 - 693 - 520
7500 - 654 - 458
575 bbc 10.5 to 1
weiand 6-71 8-9lbs boost
dual 750's
781 heads, ported with 2.19 1.88(may go to a 2.25 i instead)
roller blower cam 252 262 durations 645 lift
well i hope its close cause i'm building it already! if the torque #'s come out close, this tx-19 is gonna be quik outta the hole.i like the matched 700hp and 700ft lbs of torque at @5800, which is where i want to run wot.
aaron, i appreciate the help bro! if ya make the next taylor meet in b.bow, i will get ya shiat faced!