Under the Hood

408 Stroker running on stock cam

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408 Stroker rev
Iron Block LQ9 408 stroker. TSP giant 248/254 .612/.629 @ 50





ATK 6.0 LQ4 460HP!.AVI
ATK's new LQ4 laying down 460HP @ 6000RPM & 480FTLBS of Torque @ 4400RPM! Soon to be available to the public at a very affordable price!





lq9 with ls3 heads intake and throttle body.
i was happy to hit over the 400 whp mark. very good accomplishment. this run was 75 to 142 mph 3rd gear





Sick 408 truck
My buddies 408 truck on the Dyno. There was a small problem he figured out after words but even with a loose MAP sensor it sounds mean




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