Xtreme Energy 226/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve with PI Heads. Better low and mid range torque with more power. Will work with stock computer, but best...

SOHC - Good torque with powerful mid-range when using a blower. Requires custom tuningRequires valve springs 792-16 or titanium retainers 26125-16 Good torque with powerful mid-range when using a...

Xtreme Energy 224/232 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve. Excellent upgrade from a stock replacement cam. Will work with stock computer, but best with custom...

Xtreme Energy 230/236 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve. Mild street performance. 3.23-3.55 Gears. Good torque and power. Noticeable idle. Requires custom tuning...

Xtreme Energy 234/238 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve with PI Heads Hot Street Applications. Hot street cam, needs higher gear ratio. 2000+ stall. Intake,...

Xtreme Energy 236/240 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve. Hot Street. 3.55-3.73 Gears, 2000+ stall. Requires custom tuning. Rough idle. Hot street, 3.55-3.73...

Xtreme Energy 242/246 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 2 Valve with PI Heads street/strip Applications. Street/strip, needs higher gear ratio, 2400+ stall. Intake,...

XFI NSR (No Springs Required) Blower Hydraulic Roller Swinging/Finger Follower Camshafts DOHC - Great upgrade over stock cams with bolt-on blowers and standard boost levels. Requires custom ECU...

XFI NSR (No Springs Required) Blower Hydraulic Roller Swinging/Finger Follower Camshafts DOHC - Big power gains in mid to upper RPM range for blower kits with higher boost. Requires custom ECU...

XFI NSR (No Springs Required) Blower Hydraulic Roller Swinging/Finger Follower Camshafts DOHC - Max effort street/strip Cam set. Best choice when running higher boost levels and high RPM in modified...

XFI NSR (No Springs Required) Hydraulic Roller Swinging/Finger Follower Camshaft. DOHC and Great upgrade over stock cams. Good power gains above 4500 RPM. Requires Cam phaser limiter kit Part #5493...