The Story
Description:
Mutha' Thumpr NSR 234/254 Hydraulic Roller Cam
Features:
Very rough idle, biggest cam for stock heads. Great power above 4900 RPM. Compatible with stock valve springs, benefits from converter and gears, requires cam phaser upgrade and custom tuning.
Camshaft Series: Thumpr NSR (No Springs Required)
Lobe Separation: 109 DD
Intake Valve Lift: 0.45 IN
Exhaust Valve Lift: 0.45 IN
Lifters Included: No
Valve Springs Required: No
Assembly Lubricant Included: No
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Billet Steel
Engine Family: Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
Usage: Street/Strip
Lifter Type: Hydraulic Roller Finger Follower
Cam Type: Hydraulic Roller Finger Follower
Grind Number: MT273LL-9
Grind Number: MT273LL-9
Basic Operating RPM Range: 750-6,600
Intake Duration at .050 Inch Lift: 234 DD
Exhaust Duration at .050 inch Lift: 254 DD
Advertised Intake Duration: 273 DD
Advertised Exhaust Duration: 306 DD
Package Includes:
Engine Camshaft
Compatible With:
2005-2014 Ford Expedition
2005-2014 Lincoln Navigator
2004-2010 Ford F-150
2006-2010 Ford Mustang Explorer
2005-2010 Ford F-250 Super Duty F-350 Super Duty
2006-2008 Lincoln Mark LT
2006-2010 Mercury Mountaineer
2007-2010 Ford Explorer Sport Trac
2006-2007 Avanti Avanti
2009-2010 Ford Lobo