hellhorseperformance

2017 GT looking for a shop / performance package builder to help build me out a twin turbo 1000+ street car. Currently on a vortech v3 si and an alluminator 9.5:1 compression motor. Looking to sleeve the block and do a 'refresh' of internals. Any shops that come into mind? I can think of a few...

Very exciting! I have never seen, let alone be it my own car, to see over 1k hp on a Dyno. My car weighs around 3800 pounds and have been 154.44 mph in the 1/4 with my Hellhorse Twin Turbo kit. Stock gen 3 short block, OPG/CS, Pac springs, ARP studs and Cometic gaskets but stock everything else...

Recently installed a Twin kit from Hellhorse using 6467's. Kind of a neat setup since they are oil less/ coolant cooled. Attached is the Dyno video but on 93+ Boostane it did well. Definitely need some corn fuel though. Unfortunate we think the load on the dyno was too much. Car stumbled up top...