Looking for aftermarket parts to modify or upgrade your 2003 Mercury Marauder with camshafts? At Tunersports.com we carry a huge selection of the top name brand performance camshaft parts and accessories.

IN STOCK - DROPSHIPS 106060Xtreme RPM 218/218 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 218/218 Hydraulic Roller Finger Follower Finger Follower. Excellent replacement Cam with strong torque. Requires custom tuning.... COMP Cams Camshaft Set F4.6/5.4D XE254B 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - DROPSHIPS 106100Xtreme RPM 226/222 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 226/222 Hydraulic Roller Finger Follower Finger Follower. Great street performance with excellent torque and horsepower gains with a noticeable idle. Requires custom tuning.... COMP Cams Camshaft Set F4.6/5.4D XE262A 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - DROPSHIPS 106160Xtreme RPM 230/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 230/230 Hydraulic Roller Finger Follower Finger Follower. Serious street effort with maximum power gains in mid to upper RPMs. Requires lower Gear ratios. Automatic cars need a 2000+ stall. Mild... COMP Cams Camshaft Set F4.6/5.4D XE266B 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - DROPSHIPS 106200Xtreme RPM 234/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 234/230 Hydraulic Roller Finger Follower Finger Follower. street/strip Applications.... COMP Cams Camshaft Set F4.6/5.4D XE270A 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - DROPSHIPS 106260Xtreme Energy-R S-Charged/N2O 222/224 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8 Modular 4-V Xtreme XE-R Supercharged and Nitrous 222/224 Hydraulic Roller Finger Follower Finger Follower. Street performance with excellent torque. Works well in supercharged or nitrous engines. Require... COMP Cams Camshaft Set F4.6/5.4D XE258B 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - DROPSHIPS 106300Xtreme Energy-R 226/224 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme XE-R 226/224 Hydraulic Roller Finger Follower Finger Follower. Street performance with excellent torque in normally aspirated engines. Noticeable idle. Needs custom tuning.... COMP Cams Camshaft Set F4.6/5.4D XE262A 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - LOW 106360Xtreme Energy-R S-Charged/N2O 230/232 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8 Modular 4-V Xtreme XE-R Supercharged and Nitrous 230/232 Hydraulic Roller Finger Follower Finger Follower. Serious street effort for supercharged or nitrous Applications.... COMP Cams Camshaft Set F4.6/5.4D XE266B 2003-2004 Mercury Marauder Base $2,134.95 CLEARANCE VIEW PRICE IN CART |
IN STOCK - DROPSHIPS 106400Xtreme XE-R 234/232 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme XE-R 234/232 Hydraulic Roller Finger Follower Finger Follower. Hot performance with Serious horsepower and torque gains. Recommended lower Gear ratios, 2200+ stall, larger throttle body, mass air, ... COMP Cams Camshaft Set F4.6/5.4D XE270B 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - LOW 106460Xtreme XE-R S-Charged/N2O 238/240 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8 Modular. Max strip/street cams for centrifugal supercharged or nitrous engines. Large gains in power with larger throttle body, mass air, injectors and exhaust upgrades. 2500+ stall. Requires lower Gears and... COMP Cams Camshaft Set F4.6/5.4D XE274B 2003-2004 Mercury Marauder Base $2,134.95 |
IN STOCK - DROPSHIPS 106500Xtreme XE-R 242/240 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular. Race or limited street use. Cams require a larger throttle body, mass air, injectors, exhaust upgrades, 3000+ stall. Very rough idle. Requires custom tuning.... COMP Cams Camshaft Set F4.6/5.4D XE278A 2003-2004 Mercury Marauder Base $2,134.95 |

IN STOCK M-6550-3VThese Ford Racing guys live, eat, and sleep Ford. Their camshafts are designed for everything from mildly modified street rods to full-out drag race cars. All of these cams result in an engine that has considerably more power, and yet retains the function and advantages of the computer system. With ... Ford Racing 05-10 Mustang GT High Lift Hot Rod Cam Set 2003-2004 Mercury Marauder Base $1,121.96 |