
Originally Posted by
T-Stark
How is the 340 pump holding up? Been thinking about buying one for almost your same set up. How much more do you think the pump can handle?
Anyway you can email me some pictures of the hot and cold side pipe? I'll pm you my email
Here is the hotside piping. And for the cold side I didnt have the tool that rolls the bead so I just welded all the way around.
The downpipe is angled outwards now and I did fix the tranny leak too lol.
Back Alley Motorsports 98 GMC
-5.3l LM7 bored to 5.7l Thompson Motorsports -72mm T4 Magnum Turbo
-TU1 Custom Grind cam(spec speed.inc) -799 heads
-.660" Trick Flow dual valve springs -Forged Probe Pistons 3.902" flat top