4V 4.6/5.4 Custom Cams by TW Cams

These camshafts will have the specs (LSA, ILC, duration and lift) that are determined to best match your vehicles modifications and meet your power, performance, and idle sound goals. Because most custom cams have unique specs there is a 15%...

Comp Cams 4.6/5.4 XE262A - 106100

These are a graet cam set for a mildy modded vehicle that where low and midrange power is desired. With a manual trans and headers you can expect power in the 350rwhp range.   More Information UPC 036584096399 Manufacturer COMP...

Comp Cams 4.6/5.4 XE266B - 106160

These are the most aggressive of the stock spring capable options. We recommend at least a 4.10 rear gear and a manual trans.  Xtreme RPM 230/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 230/230...

Comp Cams 4.6/5.4 XE266B - 106360

These cams are good for a moderate to high power supercahrged or nitrous build.  Expect good power to 7500 with high boost. Can be used in n/a setups also if more peak power is desiredd without adding Requires valve springs. Xtreme Energy™-R...

Comp Cams 4.6/5.4 XE270A - 106200

These cams are a good set for a moderately modded vehicle. They require at leaast 4.10 gears as low and midrange power will be reduced.  Also, they are stock spring capable.   Advertised Intake Duration 269 Advertised Exhaust...

Comp Cams 4.6/5.4 XE270B - 106400

These require 3.73 or 4.10 gears and a 3600 stall if using an automatic trans. Power in a stock engine will be in the 360-370 range with significant tq losses down low.  The idle will be choppy. Xtreme XE-R 234/232 Hydraulic Roller Finger Follower...

Comp Cams 4.6/5.4 XE274B - 106460

These are for the most aggressive supercharged setups. The idle will be very choppy and drivability issues are to be expected. Xtreme 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...

Comp Cams 4.6/5.4 XE278A - 106500

These are the most aggressive of the n/a camshaft offerings.  4.10 or steeper gears are required as well as a very high stall converter if an auto trans is used. Xtreme XE-R 242/240 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular...