GM Performance Division's 575HP 2005/2006 Pontiac GTO
Modified Gen. IV LS2 V8
Engine Displacement: 6.4L (389 CID)
Bore: 105.03mm (4.135”)
Stroke: 92.00mm (3.622”)
REV Limit: 7000 RPM
Peak Hp: 575 Hp @ 6800 RPM
Peak Tq: 500 Lb-Ft @ 5200 RPM
Compression Ratio: 10.5:1
Cam Shaft: Custom GM Hyd Roller
Valve lift: 15.75mm (.620”)
Cam Duration Int: 232 deg @ .050” Tappet
Cam Duration Exh: 272 deg @ .050” Tappet
90mm Throttle Body
Dual Mass Air Flow sensors, Ram Air induction system
Modified Gen. IV LS2 V8
Engine Displacement: 6.4L (389 CID)
Bore: 105.03mm (4.135”)
Stroke: 92.00mm (3.622”)
REV Limit: 7000 RPM
Peak Hp: 575 Hp @ 6800 RPM
Peak Tq: 500 Lb-Ft @ 5200 RPM
Compression Ratio: 10.5:1
Cam Shaft: Custom GM Hyd Roller
Valve lift: 15.75mm (.620”)
Cam Duration Int: 232 deg @ .050” Tappet
Cam Duration Exh: 272 deg @ .050” Tappet
90mm Throttle Body
Dual Mass Air Flow sensors, Ram Air induction system