Powerful mid-RPM range cam for bolt-on blowers at stock boost levels. Solid power gains above 4400 RPM, requires spring upgrade. Stock gears and converter OK. Requires custom tuning.
XFI Valve Springs Required Blower 214/231 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Powerful mid RPM range Cam for bolt-on blowers at stock boost levels. Solid power gains above 4400 RPM, requires spring upgrade. Stock Gears and converter OK.