2v 4.6/5.4 Custom Cams by TW Cams

Custom spec'd cams that take advantage of your current and/or future modifications in order to meet your power and performance goals. These cams may take longer than receive than shelf cams and because most of the custom cams have unique specs there is a...

4V replacement camshaft

This link is for replacement camshafts. These cams cane be ground to match any camshafts from Comp Cams, Lunati and Bullet Cams.  Preferrably a cam card from your cam set is desired, but we can also use the camshaft serial numbers to determine the...

Livernois 4.6L/5.4L 3V Cam Phaser Variable limiters

These limiters are required when using longer duration camshafts that have a more narrow LSA.  Not all cams of this type need these, but the vast majority will. Simple in design and requiring no special tools to install, the limiting lockouts allow...

Spec P71 Race Series camshafts

Designed for the Spec P71 Race Series, these cams can be used with a totally stock valve train  as well as rear gears and tq converter and exhaust manifolds.  If your engine has over 100k miles it would be beneficial to also replace the valve...

TW Cams Camshafts for GT350 heads using Gen 1 timing set

These are Coyote cams for GT350 heads when using the Gen 1 timing sets.  The cams will be spec'd to match your vehicle's modificaitons and also to meet your power and performace goals.   Custom cams have unique specs and as such, once...