The heads have been upgraded from Patriot Performance which includes Patriot Extreme Dual springs good to a .650 lift, Titanium retainers, Super 7 Machined locks, 16 .505" ID machined spring bases, and 16 viton rubber seals. Also fitted with Patriot stainless steel intake and exhaust valves, Patriot 7.400 hardened pushrods, JP Performance Billet timing gear set, TSP ported LS6 oil Pump, and Futural Motorsports F14 FCustom Grind Camshaft - 232"/234" .646"/.612" 112LSA.

Anybody have a estimate on what this motor will put down with a m6 with stage 3 clutch?

 

430rwhp 378rwtq

 

Eleventy billion horspowerz!!!!1!!11!!!!!1!one!