My setup is a 4.1 block (non-stage) with a 4" bore with a 206 cam with venolia pistons and RJC girdle. Just bought a 63-1 turbo and a front mount IC. Has a 3" downpipe and no cats, two flowmasters, with a dump before, airbags and some 26" ET streets, running with 3.42 gears.
The reason for...