Looks like this intake although fuggly it performs pretty well

LS Truck Intake Dyno Shootout (motortrend.com)

this is coming along nicely

Love this thing going to be sweet

You can always shave the existing one if you feel like doing the work :D

Holy smokes Wally Id rather pull the engines in my boat.........:lolhit:

If it wasn't so expensive to switch over I'd go with a Holley carb manifold and Sniper EFI setup.

I need some help from the LS folks can I change coil packs to the LS3, 5, 7 on this build will the plug and play with the 5.3 truck wiring harness, all the cool V covers are for these coils


https://cimg4.ibsrv.net/gimg/www.off...0e669263b0.jpg

F2, are you on LS1tech forums?
If not might want to join. I'd guess lots of knowledgeable guys over there have been through all the same issues you're at hundreds of times.

good idea cheech, just joined

Wasn't aware if you have heard of it.