Thoughts about 4L60 & 4L80
I'm considering a Ram Jet 502 as a powerplant. That means 502bhp and 565 lb-ft.
1. Assuming occasional a-hole type driving in '92 K-Blazer, how much cash would it take to build one of these trannies to handle that kind of output.
2. Who is nationally known for the expertise building these boxes?
3. Any general recommendations?


