- $595 new billet 32 spline input shaft for transfer case for syclone or typoon when you install a 4l80 
 - $150 transfer case adapter to adapt a 4l80 to a syclone or typoon awd case
 - $400 modified ported stock intake manifold so you can run vortec heads still need to drill the heads 
 - $850 ported vortec heads fierra valves crowler double springs set up for up to 600 lift