I have a set of brand new stage 2 Comp Cams for the 4.6 or 5.4 3v. These have never been installed, still in the box. Valve spring upgrade is required. Part#'s: 127-301-9L 127-302-9R SOHC-(Stage 2) Serious street cam, noticeable idle. Solid power gains above 4600 rpm, requires spring upgrade. Works with tuners, tuning recommended. Best with 3.90 gears & 3000 stall. XE261H-15.5 Full Comp specs here: Untitled Document These are normally $770 new. Yours for $499 Shipped (to the 48 only) Paypal or Credit Card accepted.