Just bumped up to 445 with LT headers, mid pipes, high flow cats and a tune...mmmmmmm
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2010 2SS 445 RWHP - DOD/AFM Delete kit - Stage 2C cam - CNC valve job - Ported the intake & TB - CNC Ported Stage 2 L92 Heads - ARP Head Bolts - MLS Head Gaskets - Hardened Pushrods - GMPP LS7 Lifters - LS2 Lifter guide kit - LS2 Valley Cover - Valve Cover Breather Block-Off - LS7 Camshaft Sprocket - Timing Chain Dampener - PCV Hose for Non-DOD applications and Timing Cover w/ Sensor - ARP Timing Chain Bolts - Kooks 1 7/8" LT Headers and mid pipes w/high flow cats - PI 2400 Single Disc Stall Converter - Livernios custom tune.