1.Zzp stage 3 kit 80lb injectors E85 Ls4 TB.k&N.
2.Aftermarket ported head 82 lb Springs/valves.
3. Diamond forged pistons 10 to 1 ratio, rods,ex.
4. Delete balancing shafts & ATI super damper.
5. Ported head 82 lb Springs and valves retainers.
6. Stock m62 supercharger honed out 2.8 pulley.
7...