The Texas Speed Non-VVT Hemi Stage 4 Camshaft is the most aggressive of the Texas Speed non-VVT Hemi grinds for the 2003 to 2008 5.7L and 2005 to 2010 6.1L Gen III Hemi. It carries 226/235 duration at .050", .582"/.582" lift and a 114 degree lobe separation angle advanced 3 degrees, and Texas Speed rates it as a race oriented camshaft with a very aggressive idle, strong throttle response and a loud exhaust note.
Texas Speed reports gains of up to 74 horsepower and 12 lb-ft of torque with peak output of 467 horsepower at 6,500 rpm and 436 lb-ft at 5,000 rpm, and a 7,000 rpm maximum. A 3,200 rpm or higher stall converter is recommended for automatic transmission vehicles to realize the camshaft's potential, and upgraded valve springs are required. Texas Speed describes it as suited to both track and street use for drivers who want maximum performance.
Specifications
- Duration at .050": 226/235
- Valve lift: .582"/.582"
- Lobe separation angle: 114 degrees (+3 advance)
- Engines: 2003 to 2008 5.7L Hemi (non-VVT) and 2005 to 2010 6.1L Hemi (non-VVT)
- Reported gains: Up to +74 hp and +12 lb-ft
- Peak output reported: 467 hp at 6,500 rpm, 436 lb-ft at 5,000 rpm
- Maximum rpm: 7,000
- Stall converter: 3,200+ rpm recommended
- Valve springs: Upgraded valve springs required
- Vehicle usage: Race and aggressive street
- Chop level: Very aggressive
Vehicle Applications
Engines covered per Texas Speed: 2003 to 2008 5.7L and 2005 to 2010 6.1L Gen III Hemi without VVT. The vehicle list below is published by Texas Speed for this part number; confirm the vehicle has a non-VVT 5.7L or 6.1L engine before ordering.
Chrysler 300
- 2005 Chrysler 300
- 2006 Chrysler 300
- 2007 Chrysler 300
- 2008 Chrysler 300
- 2009 Chrysler 300
- 2010 Chrysler 300
Dodge Challenger
- 2008 Dodge Challenger
- 2009 Dodge Challenger
- 2010 Dodge Challenger
Dodge Charger
- 2005 Dodge Charger
- 2006 Dodge Charger
- 2007 Dodge Charger
- 2008 Dodge Charger
- 2009 Dodge Charger
- 2010 Dodge Charger
Jeep Commander
- 2006 Jeep Commander
- 2007 Jeep Commander
- 2008 Jeep Commander
- 2009 Jeep Commander
- 2010 Jeep Commander
Dodge Durango
- 2004 Dodge Durango
- 2005 Dodge Durango
- 2006 Dodge Durango
- 2007 Dodge Durango
- 2008 Dodge Durango
- 2009 Dodge Durango
Jeep Grand Cherokee
- 2005 Jeep Grand Cherokee
- 2006 Jeep Grand Cherokee
- 2007 Jeep Grand Cherokee
- 2008 Jeep Grand Cherokee
- 2009 Jeep Grand Cherokee
- 2010 Jeep Grand Cherokee
Dodge Magnum
- 2005 Dodge Magnum
- 2006 Dodge Magnum
- 2007 Dodge Magnum
- 2008 Dodge Magnum
Dodge Ram
- 2003 Dodge Ram
- 2004 Dodge Ram
- 2005 Dodge Ram
- 2006 Dodge Ram
- 2007 Dodge Ram
- 2009 Dodge Ram
- 2010 Dodge Ram
Dodge Ram 2500
- 2003 Dodge Ram 2500
- 2004 Dodge Ram 2500
- 2005 Dodge Ram 2500
- 2006 Dodge Ram 2500
- 2007 Dodge Ram 2500
- 2008 Dodge Ram 2500
- 2009 Dodge Ram 2500
- 2010 Dodge Ram 2500
Dodge Ram 3500
- 2003 Dodge Ram 3500
- 2004 Dodge Ram 3500
- 2005 Dodge Ram 3500
- 2006 Dodge Ram 3500
- 2007 Dodge Ram 3500
- 2008 Dodge Ram 3500
- 2009 Dodge Ram 3500
- 2010 Dodge Ram 3500
Jeep SRT8
- 2006 Jeep SRT8
- 2007 Jeep SRT8
- 2008 Jeep SRT8
- 2009 Jeep SRT8
- 2010 Jeep SRT8
Vehicle applications reflect the fitment published by Texas Speed & Performance for this part number. Confirm your engine and cylinder head configuration before ordering.
FAQ
What engines does the Texas Speed Non-VVT Hemi Stage 4 Cam fit?
Texas Speed designed it specifically for the 2003 to 2008 5.7L Hemi and the 2005 to 2010 6.1L Hemi, both non-VVT engines. It is not the correct camshaft for 2009 and later 5.7L VVT engines or the 6.4L.
How much power does the Non-VVT Hemi Stage 4 camshaft add?
Texas Speed reports gains of up to 74 horsepower and 12 lb-ft of torque, with peak output of 467 horsepower at 6,500 rpm and 436 lb-ft at 5,000 rpm and a 7,000 rpm maximum.
What stall converter is recommended with the Stage 4 Non-VVT Hemi cam?
Texas Speed recommends a 3,200 rpm or higher stall converter for automatic transmission vehicles running the Stage 4 camshaft.
Is the Stage 4 Non-VVT Hemi cam streetable?
Texas Speed rates it for race and aggressive use with a very aggressive idle, but describes it as suited to both track and street applications when paired with the recommended stall converter and supporting parts.
Do I need upgraded valve springs for this camshaft?
Yes. Texas Speed lists upgraded valve springs as required for the .582" lift of the Non-VVT Hemi Stage 4 camshaft.
How does the Stage 4 compare to the Stage 3 Non-VVT Hemi cam?
The Stage 4 is 226/235 on a 114 LSA with up to 74 hp gained, a 7,000 rpm ceiling and a 3,200 rpm stall recommendation. The Stage 3 is 223/232 on a 113 LSA with up to 66 hp gained, a 6,900 rpm ceiling and a 2,800 rpm stall recommendation.
