Finally got to fire it up. I have lots of cleanup work and install the shifter and some wiring to button up. Gonna build my cold air pipe this weekend 4" alum pipe with ls7 MAS. Hope to get all that done this weekend and get it out of my shop for a ride. For the details...

1991 c1500 4.3l v6 5 speed rcsb
forged ls7 bottom end
Tea stage 2.5 ls3 heads that Brian Tooley cleaned up
Ported ls3 intake
stage 2 4l80e
nelson harness
lots of other goodies...

Cant wait to sort the tune out and bring the idle down. enjoy

http://www.youtube.com/watch?v=WwyHt...&feature=g-upl