RHS flow #'s

Peak was 5400rpm! TQ at 3000 was almost 450! 750 holley DP and rpm air gap...unported.
TTI 1 5/8-1 3/4 headers were best over straight 1 3/4 and 1 7/8.
Liked thicker oil too as it's hyd.

WOW!!! That is VERY good!! That thing is a torque monster!