Hey guys I need some help. I got a
6.0 with a 4l80e
Btr stage 2 cam
799 heads
Short headers
Ls7 lifters
Swap the trans to a 1987 Chevy c10 from 2002 Chevy Silverado 2500
I finally got it “running” I’m able to drive it but my transmission isn’t shifting.
When I drive It does high revs the...