By my calculations, you should have placed the H pipe 1.75" further towards the rear of the chassis.
j/k
__________________
-Don-
'66
C10 w/factory A/C
'77
Cheyenne K5 350/465/205
'80
Custom Deluxe K20 350/465/205
'04 Denali XL
'05 DMax CCLB 4x
Have a
Hickey Sidewinder Winch and need the owners/install manual? Send me a PM with your email address and I'll forward you a .pdf