2005-2010 Ford Mustang GT, 2008-2009 Ford Mustang Bullitt, and 2004-2010 Ford F-Series Thumpr NSR 226/246 Hydraulic Roller Cams by Comp Cams

Thumpr NSR 226/246 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve. Great idle with excellent power. Good mid-range torque and power gains above 4500 RPM. Compatible with stock valve springs, converter, and gears; requires cam phaser upgrade and custom tuning.

Features

• RPM Operating Range: 750-6,400
• Grind Number: TH265LL-9
• Cam Type: Hydraulic Roller Finger Follower
• Lifter Style: Hydraulic Roller Finger Follower
• Camshaft Series: Thumpr NSR (No Springs Required)
• Usage: Street/Performance
• Advertised Intake Duration: 265
• Advertised Exhaust Duration: 298
• Intake Duration at .050 Inch Lift: 226
• Exhaust Duration at .050 Inch Lift: 246
• Intake Valve Lift: 0.45
• Exhaust Valve Lift: 0.45
• Lobe Separation: 109
• Camshaft Gear Attachment: 1-Bolt

Benefits

• Increased Horsepower and Torque in the Designated Operating Range

Applications

• 2005-2010 Ford Mustang GT
• 2008-2009 Ford Mustang Bullitt
• 2004-2010 Ford F-Series

What’s In The Box?

• 1 – Camshaft Kit

Warranty

• Comp Cams’ Standard Limited Warranty